{"id":351586,"date":"2025-03-26T21:32:13","date_gmt":"2025-03-26T20:32:13","guid":{"rendered":"https:\/\/realites.com.tn\/fr\/?p=351586"},"modified":"2025-03-26T21:32:13","modified_gmt":"2025-03-26T20:32:13","slug":"voici-les-10-villes-africaines-les-plus-peuplees-en-2050","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/voici-les-10-villes-africaines-les-plus-peuplees-en-2050\/","title":{"rendered":"Voici les 10 villes africaines les plus peupl\u00e9es en 2050"},"content":{"rendered":"<p>D\u2019ici 2050, l\u2019Afrique conna\u00eetra une transformation d\u00e9mographique sans pr\u00e9c\u00e9dent. Le continent comptera alors 2,2 milliards d\u2019habitants, dont 1,4 milliard vivront en ville, selon une \u00e9tude conjointe de l\u2019OCDE et de la Banque Africaine de D\u00e9veloppement. Un v\u00e9ritable bouleversement, qui placera deux Africains sur trois en zone urbaine, avec l\u2019\u00e9mergence de m\u00e9galopoles rivalisant avec celles d\u2019Asie ou d\u2019Am\u00e9rique.<br \/>\n<strong>Une urbanisation rapide mais in\u00e9gale<br \/>\n<\/strong>L\u2019Afrique s\u2019urbanise \u00e0 un rythme effr\u00e9n\u00e9. En 2050, 42 des 54 pays du continent verront plus de 50 % de leur population vivre dans les villes. Dans 28 \u00c9tats, ce taux d\u00e9passera m\u00eame 66 %. Pourtant, de fortes disparit\u00e9s subsistent. Les pays du Sahel et d\u2019Afrique de l\u2019Ouest, comme le Burkina Faso, le Mali ou le Niger, ainsi que certains \u00c9tats d\u2019Afrique de l\u2019Est (\u00c9thiopie, Madagascar, Tanzanie), resteront majoritairement ruraux, avec des taux d\u2019urbanisation inf\u00e9rieurs \u00e0 50 %.<br \/>\nSeule exception : Maurice, dont la population urbaine diminuera d\u2019ici 2050, une singularit\u00e9 sur le continent. \u00c0 l\u2019inverse, l\u2019Afrique centrale conna\u00eetra la plus forte progression, passant de 50 % \u00e0 66 % de citadins. L\u2019Afrique de l\u2019Est, encore peu urbanis\u00e9e, verra son taux grimper de 44 % \u00e0 57 %, tandis que l\u2019Afrique du Nord, d\u00e9j\u00e0 tr\u00e8s urbanis\u00e9e, affichera une croissance mod\u00e9r\u00e9e.<br \/>\n<strong>M\u00e9gapoles africaines : le Top 10 de demain<br \/>\n<\/strong>L\u2019un des ph\u00e9nom\u00e8nes les plus marquants sera l\u2019\u00e9mergence de m\u00e9ga-agglom\u00e9rations. En 2050, l\u2019Afrique comptera 159 villes de plus d\u2019un million d\u2019habitants et 17 m\u00e9gapoles d\u00e9passant les 10 millions. Parmi elles, Nairobi (Kenya) deviendra la plus peupl\u00e9e du continent, avec 57,2 millions d\u2019habitants sur une superficie gigantesque de 56 330 km\u00b2 \u2013 soit une densit\u00e9 relativement faible de 1 015 habitants\/km\u00b2.<br \/>\nLe Caire (\u00c9gypte) suivra de pr\u00e8s, avec 55 millions d\u2019habitants entass\u00e9s sur 5 320 km\u00b2, atteignant une densit\u00e9 record de 10 448 habitants\/km\u00b2. Le Nigeria, futur g\u00e9ant d\u00e9mographique, placera deux villes dans le Top 5 : Lagos (36,86 millions) et Onitsha (30,20 millions). Khartoum (Soudan) compl\u00e8tera ce palmar\u00e8s avec 22,7 millions d\u2019habitants.<br \/>\n<strong>Nigeria et \u00c9gypte, poids lourds de l\u2019urbanisation<br \/>\n<\/strong>Le Nigeria, futur 4e pays le plus urbanis\u00e9 au monde apr\u00e8s la Chine, l\u2019Inde et les \u00c9tats-Unis, comptera 250 millions de citadins en 2050. L\u2019\u00c9gypte en abritera 147 millions. \u00c0 eux deux, ces pays concentreront plus de 28 % de la population urbaine africaine.<br \/>\nCette croissance pose d\u2019immenses d\u00e9fis : infrastructures, logement, emploi, gestion des ressources. Les villes africaines devront se r\u00e9inventer pour \u00e9viter l\u2019asphyxie. Mais elles pourraient aussi devenir les laboratoires d\u2019une nouvelle \u00e8re urbaine, \u00e0 condition que cette transition soit ma\u00eetris\u00e9e.<br \/>\nUne certitude : en 2050, l\u2019Afrique ne sera plus celle d\u2019aujourd\u2019hui. Elle sera un continent de citadins, avec ses g\u00e9antes tentaculaires, ses d\u00e9fis colossaux\u2026 et ses opportunit\u00e9s in\u00e9dites.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u2019ici 2050, l\u2019Afrique conna\u00eetra une transformation d\u00e9mographique sans pr\u00e9c\u00e9dent. Le continent comptera alors 2,2 milliards d\u2019habitants, dont 1,4 milliard vivront en ville, selon une \u00e9tude conjointe de l\u2019OCDE et de&hellip;<\/p>\n","protected":false},"author":81,"featured_media":351588,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,7],"tags":[],"class_list":["post-351586","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-monde"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Voici les 10 villes africaines les plus peupl\u00e9es en 2050 - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"D\u2019ici 2050, l\u2019Afrique conna\u00eetra une transformation d\u00e9mographique sans pr\u00e9c\u00e9dent. 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