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vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Poids_économique"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Poids économique</span> </div> </a> <ul id="toc-Poids_économique-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Notes_et_références" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes_et_références"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Notes et références</span> </div> </a> <ul id="toc-Notes_et_références-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voir_aussi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voir_aussi"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Voir aussi</span> </div> </a> <button aria-controls="toc-Voir_aussi-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Voir aussi</span> </button> <ul id="toc-Voir_aussi-sublist" class="vector-toc-list"> <li id="toc-Articles_connexes" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Articles_connexes"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>Articles connexes</span> </div> </a> <ul id="toc-Articles_connexes-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sommaire" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Basculer la table des matières" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Basculer la table des matières</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Secteur secondaire</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Aller à un article dans une autre langue. Disponible en 45 langues." > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-45" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">45 langues</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Sekond%C3%AAre_sektor_van_die_ekonomie" title="Sekondêre sektor van die ekonomie – afrikaans" lang="af" hreflang="af" data-title="Sekondêre sektor van die ekonomie" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%82%D8%B7%D8%A7%D8%B9_%D8%AB%D8%A7%D9%86%D9%88%D9%8A" title="قطاع ثانوي – arabe" lang="ar" hreflang="ar" data-title="قطاع ثانوي" data-language-autonym="العربية" data-language-local-name="arabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/%C4%B0qtisadiyyat%C4%B1n_ikinci_sektoru" title="İqtisadiyyatın ikinci sektoru – azerbaïdjanais" lang="az" hreflang="az" data-title="İqtisadiyyatın ikinci sektoru" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaïdjanais" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%92%D1%82%D0%BE%D1%80%D0%B8%D1%87%D0%B5%D0%BD_%D0%B8%D0%BA%D0%BE%D0%BD%D0%BE%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8_%D1%81%D0%B5%D0%BA%D1%82%D0%BE%D1%80" title="Вторичен икономически сектор – bulgare" lang="bg" hreflang="bg" data-title="Вторичен икономически сектор" data-language-autonym="Български" data-language-local-name="bulgare" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Sector_secundari" title="Sector secundari – catalan" lang="ca" hreflang="ca" data-title="Sector secundari" data-language-autonym="Català" data-language-local-name="catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Sekund%C3%A1rn%C3%AD_sektor" title="Sekundární sektor – tchèque" lang="cs" hreflang="cs" data-title="Sekundární sektor" data-language-autonym="Čeština" data-language-local-name="tchèque" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Diwydiant_eilaidd" title="Diwydiant eilaidd – gallois" lang="cy" hreflang="cy" data-title="Diwydiant eilaidd" data-language-autonym="Cymraeg" data-language-local-name="gallois" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Sekund%C3%A6rerhverv" title="Sekundærerhverv – danois" lang="da" hreflang="da" data-title="Sekundærerhverv" data-language-autonym="Dansk" data-language-local-name="danois" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%94%CE%B5%CF%85%CF%84%CE%B5%CF%81%CE%BF%CE%B3%CE%B5%CE%BD%CE%AE%CF%82_%CF%80%CE%B1%CF%81%CE%B1%CE%B3%CF%89%CE%B3%CE%AE" title="Δευτερογενής παραγωγή – grec" lang="el" hreflang="el" data-title="Δευτερογενής παραγωγή" data-language-autonym="Ελληνικά" data-language-local-name="grec" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Secondary_sector_of_the_economy" title="Secondary sector of the economy – anglais" lang="en" hreflang="en" data-title="Secondary sector of the economy" data-language-autonym="English" data-language-local-name="anglais" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Duaranga_sektoro" title="Duaranga sektoro – espéranto" lang="eo" hreflang="eo" data-title="Duaranga sektoro" data-language-autonym="Esperanto" data-language-local-name="espéranto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Sector_secundario" title="Sector secundario – espagnol" lang="es" hreflang="es" data-title="Sector secundario" data-language-autonym="Español" data-language-local-name="espagnol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Sekundaarne_sektor" title="Sekundaarne sektor – estonien" lang="et" hreflang="et" data-title="Sekundaarne sektor" data-language-autonym="Eesti" data-language-local-name="estonien" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Bigarren_sektore" title="Bigarren sektore – basque" lang="eu" hreflang="eu" data-title="Bigarren sektore" data-language-autonym="Euskara" data-language-local-name="basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A8%D8%AE%D8%B4_%D8%AF%D9%88%D9%85_%D8%A7%D9%82%D8%AA%D8%B5%D8%A7%D8%AF" title="بخش دوم اقتصاد – persan" lang="fa" hreflang="fa" data-title="بخش دوم اقتصاد" data-language-autonym="فارسی" data-language-local-name="persan" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Jalostus_(taloustiede)" title="Jalostus (taloustiede) – finnois" lang="fi" hreflang="fi" data-title="Jalostus (taloustiede)" data-language-autonym="Suomi" data-language-local-name="finnois" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fur mw-list-item"><a href="https://fur.wikipedia.org/wiki/Set%C3%B4r_secondari" title="Setôr secondari – frioulan" lang="fur" hreflang="fur" data-title="Setôr secondari" data-language-autonym="Furlan" data-language-local-name="frioulan" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Sekundarne_djelatnosti" title="Sekundarne djelatnosti – croate" lang="hr" hreflang="hr" data-title="Sekundarne djelatnosti" data-language-autonym="Hrvatski" data-language-local-name="croate" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Sektor_sekunder" title="Sektor sekunder – indonésien" lang="id" hreflang="id" data-title="Sektor sekunder" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésien" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Settore_secondario" title="Settore secondario – italien" lang="it" hreflang="it" data-title="Settore secondario" data-language-autonym="Italiano" data-language-local-name="italien" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%AC%AC%E4%BA%8C%E6%AC%A1%E7%94%A3%E6%A5%AD" title="第二次産業 – japonais" lang="ja" hreflang="ja" data-title="第二次産業" data-language-autonym="日本語" data-language-local-name="japonais" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%95%D0%BA%D1%96%D0%BD%D1%88%D1%96_%D2%9B%D0%B0%D0%B9%D1%82%D0%B0%D1%80%D0%B0_%D1%81%D0%B5%D0%BA%D1%82%D0%BE%D1%80" title="Екінші қайтара сектор – kazakh" lang="kk" hreflang="kk" data-title="Екінші қайтара сектор" data-language-autonym="Қазақша" data-language-local-name="kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%A0%9C2%EC%B0%A8_%EC%82%B0%EC%97%85" title="제2차 산업 – coréen" lang="ko" hreflang="ko" data-title="제2차 산업" data-language-autonym="한국어" data-language-local-name="coréen" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Campus_oeconomicus_secundarius" title="Campus oeconomicus secundarius – latin" lang="la" hreflang="la" data-title="Campus oeconomicus secundarius" data-language-autonym="Latina" data-language-local-name="latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Antrinis_%C5%ABkio_sektorius" title="Antrinis ūkio sektorius – lituanien" lang="lt" hreflang="lt" data-title="Antrinis ūkio sektorius" data-language-autonym="Lietuvių" data-language-local-name="lituanien" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Seha-pihariana_faharoa" title="Seha-pihariana faharoa – malgache" lang="mg" hreflang="mg" data-title="Seha-pihariana faharoa" data-language-autonym="Malagasy" data-language-local-name="malgache" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Sektor_kedua_ekonomi" title="Sektor kedua ekonomi – malais" lang="ms" hreflang="ms" data-title="Sektor kedua ekonomi" data-language-autonym="Bahasa Melayu" data-language-local-name="malais" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%89%E0%A4%A6%E0%A5%8D%E0%A4%AF%E0%A5%8B%E0%A4%97" title="उद्योग – népalais" lang="ne" hreflang="ne" data-title="उद्योग" data-language-autonym="नेपाली" data-language-local-name="népalais" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Secundaire_sector" title="Secundaire sector – néerlandais" lang="nl" hreflang="nl" data-title="Secundaire sector" data-language-autonym="Nederlands" data-language-local-name="néerlandais" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Sekund%C3%A6rn%C3%A6ringar" title="Sekundærnæringar – norvégien nynorsk" lang="nn" hreflang="nn" data-title="Sekundærnæringar" data-language-autonym="Norsk nynorsk" data-language-local-name="norvégien nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Sekund%C3%A6rn%C3%A6ring" title="Sekundærnæring – norvégien bokmål" lang="nb" hreflang="nb" data-title="Sekundærnæring" data-language-autonym="Norsk bokmål" data-language-local-name="norvégien bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Sector_segondari" title="Sector segondari – occitan" lang="oc" hreflang="oc" data-title="Sector segondari" data-language-autonym="Occitan" data-language-local-name="occitan" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%B1%D8%BA%D8%A7%D9%88%D9%87" title="رغاوه – pachto" lang="ps" hreflang="ps" data-title="رغاوه" data-language-autonym="پښتو" data-language-local-name="pachto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Setor_secund%C3%A1rio" title="Setor secundário – portugais" lang="pt" hreflang="pt" data-title="Setor secundário" data-language-autonym="Português" data-language-local-name="portugais" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%92%D1%82%D0%BE%D1%80%D0%B8%D1%87%D0%BD%D1%8B%D0%B9_%D1%81%D0%B5%D0%BA%D1%82%D0%BE%D1%80_%D1%8D%D0%BA%D0%BE%D0%BD%D0%BE%D0%BC%D0%B8%D0%BA%D0%B8" title="Вторичный сектор экономики – russe" lang="ru" hreflang="ru" data-title="Вторичный сектор экономики" data-language-autonym="Русский" data-language-local-name="russe" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Secondary_sector" title="Secondary sector – Simple English" lang="en-simple" hreflang="en-simple" data-title="Secondary sector" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Sekta_ya_viwanda" title="Sekta ya viwanda – swahili" lang="sw" hreflang="sw" data-title="Sekta ya viwanda" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/%C4%B0kincil_sekt%C3%B6r" title="İkincil sektör – turc" lang="tr" hreflang="tr" data-title="İkincil sektör" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%92%D1%82%D0%BE%D1%80%D0%B8%D0%BD%D0%BD%D0%B8%D0%B9_%D1%81%D0%B5%D0%BA%D1%82%D0%BE%D1%80_%D0%B5%D0%BA%D0%BE%D0%BD%D0%BE%D0%BC%D1%96%D0%BA%D0%B8" title="Вторинний сектор економіки – ukrainien" lang="uk" hreflang="uk" data-title="Вторинний сектор економіки" data-language-autonym="Українська" data-language-local-name="ukrainien" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Setore_segond%C3%A0rio" title="Setore segondàrio – vénitien" lang="vec" hreflang="vec" data-title="Setore segondàrio" data-language-autonym="Vèneto" data-language-local-name="vénitien" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Khu_v%E1%BB%B1c_hai_c%E1%BB%A7a_n%E1%BB%81n_kinh_t%E1%BA%BF" title="Khu vực hai của nền kinh tế – vietnamien" lang="vi" hreflang="vi" data-title="Khu vực hai của nền kinh tế" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamien" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%AC%AC%E4%BA%8C%E4%BA%A7%E4%B8%9A" title="第二产业 – wu" lang="wuu" hreflang="wuu" data-title="第二产业" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%AC%AC%E4%BA%8C%E7%94%A2%E6%A5%AD" title="第二產業 – chinois" lang="zh" hreflang="zh" data-title="第二產業" data-language-autonym="中文" data-language-local-name="chinois" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/T%C4%93-j%C4%AB-chh%C3%B9_s%C3%A1n-gia%CC%8Dp" title="Tē-jī-chhù sán-gia̍p – minnan" lang="nan" hreflang="nan" data-title="Tē-jī-chhù sán-gia̍p" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%AC%AC%E4%BA%8C%E7%94%A2%E6%A5%AD" 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data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipédia, l'encyclopédie libre.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="fr" dir="ltr"><div class="bandeau-container metadata bandeau-article bandeau-niveau-ebauche"><div class="bandeau-cell bandeau-icone" style="display:table-cell;padding-right:0.5em"><span class="noviewer" typeof="mw:File"><a href="/wiki/Fichier:Emblem-money.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Emblem-money.svg/35px-Emblem-money.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Emblem-money.svg/53px-Emblem-money.svg.png 1.5x, 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title="Aide:Homonymie"><img alt="Page d’aide sur l’homonymie" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/20px-Logo_disambig.svg.png" decoding="async" width="20" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/30px-Logo_disambig.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/40px-Logo_disambig.svg.png 2x" data-file-width="512" data-file-height="375" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p>Pour les articles homonymes, voir <a href="/wiki/Secondaire" class="mw-disambig" title="Secondaire">Secondaire</a>. </p> </div></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fichier:2005gdpIndustrial.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/2005gdpIndustrial.png/220px-2005gdpIndustrial.png" decoding="async" width="220" height="96" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/2005gdpIndustrial.png/330px-2005gdpIndustrial.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ac/2005gdpIndustrial.png/440px-2005gdpIndustrial.png 2x" data-file-width="1425" data-file-height="625" /></a><figcaption>Hypothèse des 3 secteurs : les productions industrielles en 2005<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite_crochet">[</span>1<span class="cite_crochet">]</span></a></sup>.</figcaption></figure> <p>En <a href="/wiki/Sciences_%C3%A9conomiques" class="mw-redirect" title="Sciences économiques">économie</a>, le <b>secteur secondaire</b> ou <b>secteur industriel</b> est le second secteur défini dans la <a href="/wiki/Loi_des_trois_secteurs" title="Loi des trois secteurs">loi des trois secteurs</a>. Il est parmi les trois <a href="/wiki/Secteurs_%C3%A9conomiques" class="mw-redirect" title="Secteurs économiques">secteurs économiques</a> définis dans la <a href="/wiki/Comptabilit%C3%A9_nationale" title="Comptabilité nationale">comptabilité nationale</a> et regroupe les activités liées à la transformation des <a href="/wiki/Mati%C3%A8res_premi%C3%A8res" class="mw-redirect" title="Matières premières">matières premières</a> issues du <a href="/wiki/Secteur_primaire" title="Secteur primaire">secteur primaire</a> (<a href="/wiki/Industrie_manufacturi%C3%A8re" title="Industrie manufacturière">industrie manufacturière</a>, <a href="/wiki/Construction" title="Construction">construction</a>)<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Composition_(branches)"><span id="Composition_.28branches.29"></span>Composition (branches)</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Secteur_secondaire&veaction=edit&section=1" title="Modifier la section : Composition (branches)" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Secteur_secondaire&action=edit&section=1" title="Modifier le code source de la section : Composition (branches)"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div style="column-width:30em;column-gap:1em;" class="colonnes"> <ul><li><a href="/wiki/Agroalimentaire" class="mw-redirect" title="Agroalimentaire">Agroalimentaire</a></li> <li><a href="/wiki/A%C3%A9ronautique" title="Aéronautique">Aéronautique</a></li> <li><a href="/wiki/Automobile" title="Automobile">Automobile</a></li> <li><a href="/wiki/Astronautique" title="Astronautique">Astronautique</a></li> <li><a href="/wiki/B%C3%A2timent_et_travaux_publics" class="mw-redirect" title="Bâtiment et travaux publics">Bâtiments et travaux publics (BTP)</a></li> <li><a href="/wiki/Construction_%C3%A9lectrotechnique" title="Construction électrotechnique">Construction électrotechnique</a></li> <li><a href="/w/index.php?title=Construction_ferroviaire&action=edit&redlink=1" class="new" title="Construction ferroviaire (page inexistante)">Construction ferroviaire</a></li> <li><a href="/wiki/Construction_m%C3%A9canique" class="mw-redirect" title="Construction mécanique">Construction mécanique</a></li> <li><a href="/wiki/Construction_navale" title="Construction navale">Construction navale</a></li> <li><a href="/wiki/Industrie_chimique" title="Industrie chimique">Industrie chimique</a></li> <li><a href="/wiki/Industrie_pharmaceutique" title="Industrie pharmaceutique">Industrie pharmaceutique</a></li> <li><a href="/wiki/Industrie_spatiale" title="Industrie spatiale">Industrie spatiale</a></li> <li><a href="/wiki/%C3%89lectronique_(technique)" title="Électronique (technique)">Électronique</a></li> <li><a href="/wiki/%C3%89lectrom%C3%A9nager" title="Électroménager">Électroménager</a></li> <li><a href="/wiki/%C3%89nerg%C3%A9tique" class="mw-redirect" title="Énergétique">Énergétique</a></li> <li><a href="/wiki/Industrie_textile" title="Industrie textile">Industrie textile</a></li> <li><a href="/wiki/Industrie_papeti%C3%A8re" title="Industrie papetière">Industrie papetière</a></li> <li><a href="/wiki/Industrie_du_bois" title="Industrie du bois">Industrie du bois</a></li> <li><a href="/wiki/Energie" class="mw-redirect" title="Energie">Production d'énergie</a> (<a href="/wiki/Centrale_%C3%A9lectrique" title="Centrale électrique">centrale électrique</a>, gaz, etc.).</li> <li><a href="/wiki/Sid%C3%A9rurgie" title="Sidérurgie">Sidérurgie</a></li> <li><a href="/wiki/Artisanat" title="Artisanat">Artisanat</a></li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="Poids_économique"><span id="Poids_.C3.A9conomique"></span>Poids économique</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Secteur_secondaire&veaction=edit&section=2" title="Modifier la section : Poids économique" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Secteur_secondaire&action=edit&section=2" title="Modifier le code source de la section : Poids économique"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Ce secteur, même s’il représente une part relativement modeste du <a href="/wiki/Produit_int%C3%A9rieur_brut" title="Produit intérieur brut">PIB</a> des <a href="/wiki/Pays_d%C3%A9velopp%C3%A9s" class="mw-redirect" title="Pays développés">pays développés</a> (par exemple 13,2 % aux États-Unis en 2006<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite_crochet">[</span>3<span class="cite_crochet">]</span></a></sup>, 20,6 % en France en 2006<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite_crochet">[</span>4<span class="cite_crochet">]</span></a></sup> et 26,3 % en Suisse en 2005<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite_crochet">[</span>5<span class="cite_crochet">]</span></a></sup>), est considéré comme stratégique ; il fournit des emplois d’<a href="/wiki/Ing%C3%A9nieur" title="Ingénieur">ingénieur</a> et fournit du travail de <a href="/wiki/Recherche_et_d%C3%A9veloppement" title="Recherche et développement">recherche et développement</a> à des entreprises du <a href="/wiki/Secteur_tertiaire" title="Secteur tertiaire">secteur tertiaire</a>. Selon la <a href="/wiki/CIA" class="mw-redirect" title="CIA">CIA</a>, le secteur industriel représentait 30,7 % de l'<a href="/wiki/%C3%89conomie_mondiale" title="Économie mondiale">économie mondiale</a> en 2012<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite_crochet">[</span>6<span class="cite_crochet">]</span></a></sup>. Mais, selon <a href="/wiki/Fortune_(magazine)" title="Fortune (magazine)">Fortune</a>, le secteur industriel représenterait 13,2 % de l'<a href="/wiki/%C3%89conomie_mondiale" title="Économie mondiale">économie mondiale</a> en 2012 si l'on intègre les activités d'extraction au secteur primaire<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite_crochet">[</span>7<span class="cite_crochet">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Notes_et_références"><span id="Notes_et_r.C3.A9f.C3.A9rences"></span>Notes et références</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Secteur_secondaire&veaction=edit&section=3" title="Modifier la section : Notes et références" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Secteur_secondaire&action=edit&section=3" title="Modifier le code source de la section : Notes et références"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="references-small decimal" style=""><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink noprint"><a href="#cite_ref-1">↑</a> </span><span class="reference-text"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <a rel="nofollow" class="external text" href="https://www.cia.gov/library/publications/the-world-factbook/fields/2012.html">Estimation des secteurs par pays selon la CIA</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink noprint"><a href="#cite_ref-2">↑</a> </span><span class="reference-text"><a rel="nofollow" class="external text" href="http://www.insee.fr/fr/nom_def_met/definitions/html/secteur-secondaire.htm">définition</a>, site de l'<a href="/wiki/Insee" class="mw-redirect" title="Insee">Insee</a>.</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink noprint"><a href="#cite_ref-3">↑</a> </span><span class="reference-text"><a rel="nofollow" class="external text" href="http://www.robert-schuman.eu/fr/questions-d-europe/0082-ou-va-l-industrie-europeenne">Où va l'industrie européenne ?</a>, Fondation Robert Schuman, 3 décembre 2007</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink noprint"><a href="#cite_ref-4">↑</a> </span><span class="reference-text">source : <span class="ouvrage">« <a rel="nofollow" class="external text" href="https://www.cia.gov/the-world-factbook/countries/france#economy"><cite style="font-style:normal;">France sur CIA factbook</cite></a> » <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2007-10-14" data-sort-value="2007-10-14">14 octobre 2007</time>)</small></span>.</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink noprint"><a href="#cite_ref-5">↑</a> </span><span class="reference-text"><a rel="nofollow" class="external text" href="http://www.avenir-suisse.ch/fr/18865/18865/">Le pays le plus industrialisé à l’échelle mondiale</a>, <a href="/wiki/Avenir_Suisse" title="Avenir Suisse">Avenir Suisse</a>, consulté le 13 novembre 2015.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink noprint"><a href="#cite_ref-6">↑</a> </span><span class="reference-text"><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> <a rel="nofollow" class="external text" href="https://www.cia.gov/library/publications/the-world-factbook/fields/2012.html">World : agriculture: 5.9% ; industry: 30.7% ; services: 63.4% (2012 est.)</a></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink noprint"><a href="#cite_ref-7">↑</a> </span><span class="reference-text"><i>L'extraction, un secteur en or</i>, Leaders League (magazine Décideurs stratégie finance et droit), juillet-août 2013, page 20.</span> </li> </ol></div> </div> <div class="mw-heading mw-heading2"><h2 id="Voir_aussi">Voir aussi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Secteur_secondaire&veaction=edit&section=4" title="Modifier la section : Voir aussi" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Secteur_secondaire&action=edit&section=4" title="Modifier le code source de la section : Voir aussi"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Articles_connexes">Articles connexes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Secteur_secondaire&veaction=edit&section=5" title="Modifier la section : Articles connexes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Secteur_secondaire&action=edit&section=5" title="Modifier le code source de la section : Articles connexes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Secteur_%C3%A9conomique" title="Secteur économique">Secteur économique</a></li> <li><a href="/wiki/Industrie" title="Industrie">Industrie</a></li> <li><a href="/wiki/Soci%C3%A9t%C3%A9_industrielle" title="Société industrielle">Société industrielle</a></li> <li><a href="/wiki/Secteur_secondaire_en_France" class="mw-redirect" title="Secteur secondaire en France">Secteur secondaire en France</a></li> <li><a href="/wiki/Secteur_tertiaire" title="Secteur tertiaire">Le secteur tertiaire</a></li> <li><a href="/wiki/Secteur_quaternaire" title="Secteur quaternaire">Secteur quaternaire</a></li></ul> <div class="navbox-container" style="clear:both;"> <table class="navbox collapsible noprint autocollapse" style=""> <tbody><tr><th class="navbox-title" colspan="2" style=""><div style="float:left; width:6em; text-align:left"><div class="noprint plainlinks nowrap tnavbar" style="padding:0; font-size:xx-small; color:var(--color-emphasized, #000000);"><a href="/wiki/Mod%C3%A8le:Palette_Secteur_%C3%A9conomique" title="Modèle:Palette Secteur économique"><abbr class="abbr" title="Voir ce modèle.">v</abbr></a> · <a class="external text" href="https://fr.wikipedia.org/w/index.php?title=Mod%C3%A8le:Palette_Secteur_%C3%A9conomique&action=edit"><abbr class="abbr" title="Modifier ce modèle. Merci de prévisualiser avant de sauvegarder.">m</abbr></a></div></div><div style="font-size:110%"><a href="/wiki/Secteur_%C3%A9conomique" title="Secteur économique">Secteur économique</a></div></th> </tr> <tr> <th class="navbox-group" style="">Théoriciens</th> <td class="navbox-list" style=""><div class="liste-horizontale"> <ul><li><a href="/w/index.php?title=Allan_George_Barnard_Fisher&action=edit&redlink=1" class="new" title="Allan George Barnard Fisher (page inexistante)">Allan George Barnard Fisher</a></li> <li><a href="/wiki/Colin_Clark" title="Colin Clark">Colin Clark</a></li> <li><a href="/wiki/Jean_Fourasti%C3%A9" title="Jean Fourastié">Jean Fourastié</a></li></ul> </div></td> </tr> <tr> <th class="navbox-group" style="">Secteur par propriété</th> <td class="navbox-list navbox-even" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Secteur_marchand" title="Secteur marchand">Secteur marchand</a></li> <li><a href="/wiki/Secteur_priv%C3%A9" title="Secteur privé">Secteur privé</a></li> <li><a href="/wiki/Secteur_public" title="Secteur public">Secteur public</a></li> <li><a href="/wiki/Troisi%C3%A8me_secteur" title="Troisième secteur">Troisième secteur</a></li></ul> </div></td> </tr> <tr> <th class="navbox-group" style=""><a href="/wiki/Loi_des_trois_secteurs" title="Loi des trois secteurs">Loi des trois secteurs</a></th> <td class="navbox-list" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Secteur_primaire" title="Secteur primaire">Secteur primaire</a></li> <li><a class="mw-selflink selflink">Secteur secondaire</a></li> <li><a href="/wiki/Secteur_tertiaire" title="Secteur tertiaire">Secteur tertiaire</a></li> <li><a href="/wiki/Secteur_quaternaire" title="Secteur quaternaire">Secteur quaternaire</a></li></ul> </div></td> </tr> </tbody></table> </div> <ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:Industrie" title="Portail de la production industrielle"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/85/Industry_Creative_Tail.svg/24px-Industry_Creative_Tail.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/85/Industry_Creative_Tail.svg/36px-Industry_Creative_Tail.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/85/Industry_Creative_Tail.svg/48px-Industry_Creative_Tail.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span></span> <span class="bandeau-portail-texte"><a href="/wiki/Portail:Industrie" title="Portail:Industrie">Portail de la production industrielle</a></span> </span></li> <li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:%C3%89conomie" title="Portail de l’économie"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Emblem-money.svg/24px-Emblem-money.svg.png" decoding="async" width="24" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Emblem-money.svg/36px-Emblem-money.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Emblem-money.svg/48px-Emblem-money.svg.png 2x" data-file-width="48" data-file-height="48" /></a></span></span> <span class="bandeau-portail-texte"><a href="/wiki/Portail:%C3%89conomie" title="Portail:Économie">Portail de l’économie</a></span> </span></li> </ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; 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