{"id":69508,"date":"2026-03-16T14:07:44","date_gmt":"2026-03-16T13:07:44","guid":{"rendered":"https:\/\/plumeseconomiques.com\/fr\/?p=69508"},"modified":"2026-03-16T14:35:03","modified_gmt":"2026-03-16T13:35:03","slug":"demographie-mondiale-2100-la-chine-perdra-plus-de-la-moitie-de-sa-population","status":"publish","type":"post","link":"https:\/\/plumeseconomiques.com\/fr\/international-echo\/demographie-mondiale-2100-la-chine-perdra-plus-de-la-moitie-de-sa-population\/","title":{"rendered":"D\u00e9mographie mondiale 2100 : la Chine perdra plus de la moiti\u00e9 de sa population"},"content":{"rendered":"<p data-start=\"187\" data-end=\"596\">Les projections de l\u2019ONU dessinent un sc\u00e9nario in\u00e9dit : la Chine, aujourd\u2019hui la nation la plus peupl\u00e9e au monde, pourrait voir sa population s\u2019effondrer d\u2019ici 2100. Pendant ce temps, l\u2019Afrique et l\u2019Asie du Sud s\u2019affirment comme de nouveaux centres d\u00e9mographiques et \u00e9conomiques. Ces chiffres ne sont pas que des statistiques : ils red\u00e9finissent les risques g\u00e9opolitiques et les opportunit\u00e9s d\u2019investissement.<\/p>\n<h2 data-section-id=\"1qb3jf4\" data-start=\"603\" data-end=\"648\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-69512\" src=\"https:\/\/www.plumeseconomiques.com\/fr\/wp-content\/uploads\/2026\/03\/basculement-demographique-mondial-vers-2100.jpg\" alt=\"basculement d\u00e9mographique mondial vers 2100\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/www.plumeseconomiques.com\/fr\/wp-content\/uploads\/2026\/03\/basculement-demographique-mondial-vers-2100.jpg 1920w, https:\/\/www.plumeseconomiques.com\/fr\/wp-content\/uploads\/2026\/03\/basculement-demographique-mondial-vers-2100-300x169.jpg 300w, https:\/\/www.plumeseconomiques.com\/fr\/wp-content\/uploads\/2026\/03\/basculement-demographique-mondial-vers-2100-1024x576.jpg 1024w, https:\/\/www.plumeseconomiques.com\/fr\/wp-content\/uploads\/2026\/03\/basculement-demographique-mondial-vers-2100-768x432.jpg 768w, https:\/\/www.plumeseconomiques.com\/fr\/wp-content\/uploads\/2026\/03\/basculement-demographique-mondial-vers-2100-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/>\u00a02025 : un monde stable mais d\u00e9j\u00e0 in\u00e9gal<\/h2>\n<ul data-start=\"649\" data-end=\"837\">\n<li data-section-id=\"1taobht\" data-start=\"649\" data-end=\"677\">\n<p data-start=\"651\" data-end=\"677\"><strong data-start=\"651\" data-end=\"659\">Inde<\/strong> : 1,46 milliard<\/p>\n<\/li>\n<li data-section-id=\"1pxzpg9\" data-start=\"678\" data-end=\"707\">\n<p data-start=\"680\" data-end=\"707\"><strong data-start=\"680\" data-end=\"689\">Chine<\/strong> : 1,41 milliard<\/p>\n<\/li>\n<li data-section-id=\"1ryqtai\" data-start=\"708\" data-end=\"741\">\n<p data-start=\"710\" data-end=\"741\"><strong data-start=\"710\" data-end=\"724\">\u00c9tats-Unis<\/strong> : 347 millions<\/p>\n<\/li>\n<li data-section-id=\"5vx3fp\" data-start=\"742\" data-end=\"774\">\n<p data-start=\"744\" data-end=\"774\"><strong data-start=\"744\" data-end=\"757\">Indon\u00e9sie<\/strong> : 286 millions<\/p>\n<\/li>\n<li data-section-id=\"5y6tc4\" data-start=\"775\" data-end=\"806\">\n<p data-start=\"777\" data-end=\"806\"><strong data-start=\"777\" data-end=\"789\">Pakistan<\/strong> : 255 millions<\/p>\n<\/li>\n<li data-section-id=\"eepdl3\" data-start=\"807\" data-end=\"837\">\n<p data-start=\"809\" data-end=\"837\"><strong data-start=\"809\" data-end=\"820\">Nig\u00e9ria<\/strong> : 238 millions<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"839\" data-end=\"969\">\n<p data-start=\"841\" data-end=\"969\">La Chine domine toujours, mais l\u2019Inde est en embuscade. L\u2019Afrique reste en retrait, encore marginale dans le classement mondial.<\/p>\n<\/blockquote>\n<h2 data-section-id=\"1yl3u2x\" data-start=\"976\" data-end=\"1012\">\u00a02050 : le basculement commence<\/h2>\n<ul data-start=\"1013\" data-end=\"1233\">\n<li data-section-id=\"1q0fd9u\" data-start=\"1013\" data-end=\"1060\">\n<p data-start=\"1015\" data-end=\"1060\"><strong data-start=\"1015\" data-end=\"1023\">Inde<\/strong> : 1,68 milliard \u2192 d\u00e9passe la Chine<\/p>\n<\/li>\n<li data-section-id=\"xjpbjk\" data-start=\"1061\" data-end=\"1108\">\n<p data-start=\"1063\" data-end=\"1108\"><strong data-start=\"1063\" data-end=\"1072\">Chine<\/strong> : 1,26 milliard \u2192 d\u00e9but du d\u00e9clin<\/p>\n<\/li>\n<li data-section-id=\"14g0e6z\" data-start=\"1109\" data-end=\"1142\">\n<p data-start=\"1111\" data-end=\"1142\"><strong data-start=\"1111\" data-end=\"1123\">\u00c9thiopie<\/strong> : top 10 mondial<\/p>\n<\/li>\n<li data-section-id=\"1yltxxk\" data-start=\"1143\" data-end=\"1176\">\n<p data-start=\"1145\" data-end=\"1176\"><strong data-start=\"1145\" data-end=\"1157\">RD Congo<\/strong> : top 10 mondial<\/p>\n<\/li>\n<li data-section-id=\"hvjo8c\" data-start=\"1177\" data-end=\"1233\">\n<p data-start=\"1179\" data-end=\"1233\"><strong data-start=\"1179\" data-end=\"1190\">Nig\u00e9ria<\/strong> : 401 millions \u2192 +70% par rapport \u00e0 2025<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"1235\" data-end=\"1385\">\n<p data-start=\"1237\" data-end=\"1385\">L\u2019Afrique subsaharienne s\u2019installe dans le classement des g\u00e9ants d\u00e9mographiques. Cette mont\u00e9e silencieuse passera par l\u2019\u00e9conomie et la g\u00e9opolitique.<\/p>\n<\/blockquote>\n<h2 data-section-id=\"24sqmq\" data-start=\"1392\" data-end=\"1423\">\u00a02100 : un monde inattendu<\/h2>\n<ul data-start=\"1424\" data-end=\"1702\">\n<li data-section-id=\"bz75t3\" data-start=\"1424\" data-end=\"1475\">\n<p data-start=\"1426\" data-end=\"1475\"><strong data-start=\"1426\" data-end=\"1434\">Inde<\/strong> : 1,51 milliard \u2192 reste leader mondial<\/p>\n<\/li>\n<li data-section-id=\"1wqmpra\" data-start=\"1476\" data-end=\"1550\">\n<p data-start=\"1478\" data-end=\"1550\"><strong data-start=\"1478\" data-end=\"1487\">Chine<\/strong> : 633 millions \u2192 perte de plus de la moiti\u00e9 de sa population<\/p>\n<\/li>\n<li data-section-id=\"h7t4bn\" data-start=\"1551\" data-end=\"1582\">\n<p data-start=\"1553\" data-end=\"1582\"><strong data-start=\"1553\" data-end=\"1565\">Pakistan<\/strong> : 511 millions<\/p>\n<\/li>\n<li data-section-id=\"1rvcmbr\" data-start=\"1583\" data-end=\"1614\">\n<p data-start=\"1585\" data-end=\"1614\"><strong data-start=\"1585\" data-end=\"1597\">RD Congo<\/strong> : 431 millions<\/p>\n<\/li>\n<li data-section-id=\"11abu54\" data-start=\"1615\" data-end=\"1646\">\n<p data-start=\"1617\" data-end=\"1646\"><strong data-start=\"1617\" data-end=\"1629\">Tanzanie<\/strong> : 263 millions<\/p>\n<\/li>\n<li data-section-id=\"mgw5dl\" data-start=\"1647\" data-end=\"1702\">\n<p data-start=\"1649\" data-end=\"1702\"><strong data-start=\"1649\" data-end=\"1663\">\u00c9tats-Unis<\/strong> : 421 millions \u2192 chute \u00e0 la 6\u1d49 place<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"1704\" data-end=\"1890\">\n<p data-start=\"1706\" data-end=\"1890\">La d\u00e9mographie chinoise devient un facteur de fragilit\u00e9 majeure pour son \u00e9conomie et son influence mondiale. Le centre de gravit\u00e9 d\u00e9mographique bascule vers l\u2019Afrique et l\u2019Asie du Sud.<\/p>\n<\/blockquote>\n<h2 data-section-id=\"n8mdke\" data-start=\"1897\" data-end=\"1958\">\u00a0Ce que cela implique pour la g\u00e9opolitique et l\u2019\u00e9conomie<\/h2>\n<ul data-start=\"1959\" data-end=\"2329\">\n<li data-section-id=\"1f3o7eo\" data-start=\"1959\" data-end=\"2032\">\n<p data-start=\"1961\" data-end=\"2032\">La croissance africaine devient strat\u00e9gique pour les march\u00e9s mondiaux<\/p>\n<\/li>\n<li data-section-id=\"mx4kh8\" data-start=\"2033\" data-end=\"2136\">\n<p data-start=\"2035\" data-end=\"2136\">Le d\u00e9clin chinois est un d\u00e9fi pour les cha\u00eenes d\u2019approvisionnement et l\u2019investissement \u00e0 long terme<\/p>\n<\/li>\n<li data-section-id=\"nnu480\" data-start=\"2137\" data-end=\"2223\">\n<p data-start=\"2139\" data-end=\"2223\">L\u2019Occident perd du poids relatif, malgr\u00e9 les efforts technologiques et \u00e9conomiques<\/p>\n<\/li>\n<li data-section-id=\"o7s6gi\" data-start=\"2224\" data-end=\"2329\">\n<p data-start=\"2226\" data-end=\"2329\">Les entreprises et investisseurs doivent int\u00e9grer ces projections dans leur strat\u00e9gie d\u00e8s aujourd\u2019hui<\/p>\n<\/li>\n<\/ul>\n<h2 data-section-id=\"vjvvq5\" data-start=\"2336\" data-end=\"2365\">\u00a0Le Nig\u00e9ria, exemple cl\u00e9<\/h2>\n<ul data-start=\"2366\" data-end=\"2459\">\n<li data-section-id=\"ca7cye\" data-start=\"2366\" data-end=\"2400\">\n<p data-start=\"2368\" data-end=\"2400\">Population 2025 : 234 millions<\/p>\n<\/li>\n<li data-section-id=\"1ounems\" data-start=\"2401\" data-end=\"2435\">\n<p data-start=\"2403\" data-end=\"2435\">Population 2050 : 401 millions<\/p>\n<\/li>\n<li data-section-id=\"1vx9arf\" data-start=\"2436\" data-end=\"2459\">\n<p data-start=\"2438\" data-end=\"2459\">Gain relatif : +70%<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"2460\" data-end=\"2589\">\n<p data-start=\"2462\" data-end=\"2589\">Troisi\u00e8me pays le plus peupl\u00e9 au monde en 2050, son r\u00f4le \u00e9conomique et commercial sera incontournable pour les multinationales.<\/p>\n<\/blockquote>\n<h2 data-section-id=\"8dtpi\" data-start=\"2596\" data-end=\"2609\">Impacts g\u00e9opolitiques et \u00e9conomiques du d\u00e9clin chinois<\/h2>\n<p data-start=\"2610\" data-end=\"2708\">Les chiffres de l\u2019ONU ne sont pas une pr\u00e9diction abstraite. Ils tracent une trajectoire claire :<\/p>\n<ol data-start=\"2709\" data-end=\"2957\">\n<li data-section-id=\"13x336n\" data-start=\"2709\" data-end=\"2805\">\n<p data-start=\"2712\" data-end=\"2805\">La Chine devra repenser sa strat\u00e9gie \u00e9conomique et sociale face \u00e0 son d\u00e9clin d\u00e9mographique.<\/p>\n<\/li>\n<li data-section-id=\"emh9na\" data-start=\"2806\" data-end=\"2890\">\n<p data-start=\"2809\" data-end=\"2890\">L\u2019Afrique et l\u2019Asie du Sud deviennent des terrains d\u2019opportunit\u00e9s strat\u00e9giques.<\/p>\n<\/li>\n<li data-section-id=\"8xbrvu\" data-start=\"2891\" data-end=\"2957\">\n<p data-start=\"2894\" data-end=\"2957\">Les d\u00e9cideurs qui ignorent ces tendances prendront du retard.<\/p>\n<\/li>\n<\/ol>\n<blockquote data-start=\"2959\" data-end=\"3058\">\n<p data-start=\"2961\" data-end=\"3058\">Le vrai enjeu n\u2019est pas seulement d\u00e9mographique : il est \u00e9conomique, g\u00e9opolitique et strat\u00e9gique.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Les projections de l\u2019ONU dessinent un sc\u00e9nario in\u00e9dit : la Chine, aujourd\u2019hui la nation la plus peupl\u00e9e au monde, pourrait voir sa population s\u2019effondrer d\u2019ici 2100. Pendant ce temps, l\u2019Afrique et l\u2019Asie du Sud s\u2019affirment comme de nouveaux centres d\u00e9mographiques et \u00e9conomiques. Ces chiffres ne sont pas que des statistiques : ils red\u00e9finissent les risques [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":69511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"D\u00e9mographie mondiale 2100 : la Chine perdra plus de la moiti\u00e9 de sa population","_seopress_titles_desc":"D\u00e9couvrez les nouvelles projections de l'ONU sur la d\u00e9mographie mondiale. Alors que la Chine amorce un d\u00e9clin historique, l'Afrique et l'Asie du Sud s'imposent comme les nouveaux moteurs de la croissance. Analysez les impacts g\u00e9opolitiques et les bouleversements \u00e9conomiques qui red\u00e9finissent l'\u00e9quilibre des pouvoirs en 2026","_seopress_robots_index":"","footnotes":""},"categories":[78],"tags":[],"class_list":{"0":"post-69508","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-international-echo"},"_links":{"self":[{"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/posts\/69508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/comments?post=69508"}],"version-history":[{"count":1,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/posts\/69508\/revisions"}],"predecessor-version":[{"id":69513,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/posts\/69508\/revisions\/69513"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/media\/69511"}],"wp:attachment":[{"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/media?parent=69508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/categories?post=69508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/tags?post=69508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}