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Le Global Risks Index

The Global Risks Index · Planète · Zone côtière basse

Population sur les terres côtières basses

Toutes les personnes vivant sur des terres situées à 10 m ou moins au-dessus du niveau de la mer, pays par pays, d'après des grilles ouvertes d'altitude et de population.

Page GRX-PLANET-LCEdition Baseline Edition 2026Evidence close 2026-09-30Values not yet publishedMethod v1.0.0-draft
770,349,458
personnes à 10 m ou moins
9.6%
des personnes recensées
195
pays
GEBCO 2024
altitude

01Pays

Population des terres côtières basses, par pays

Ordered by name. Each country’s provinces and districts carry the same figure on its Regions pages.

Pays Habitants (GHSL) Sur des terres ≤ 10 m Part
Afghanistan 44,451,126 0 0%
Albanie 2,799,930 229,682 8.2%
Algérie 45,646,159 694,599 1.5%
Andorre 79,156 0 0%
Angola 37,946,864 1,356,994 3.6%
Antigua-et-Barbuda 76,625 8,756 11.4%
Argentine 42,614,779 3,360,169 7.9%
Arménie 2,775,535 0 0%
Australie 25,591,990 2,618,064 10.2%
Autriche 8,950,023 0 0%
Azerbaïdjan 10,486,334 520,940 5%
Bahamas 272,116 186,804 68.6%
Bahreïn 1,204,090 563,608 46.8%
Bangladesh 173,596,379 71,570,460 41.2%
Barbade 241,962 11,483 4.7%
Bélarus 9,438,455 0 0%
Belgique 11,658,002 2,148,077 18.4%
Belize 319,493 82,362 25.8%
Bénin 14,274,250 2,220,794 15.6%
Bhoutan 949,591 0 0%
Bolivie (État plurinational de) 12,805,897 0 0%
Bosnie-Herzégovine 3,136,467 7,569 0.2%
Botswana 2,744,497 0 0%
Brésil 214,580,921 12,108,773 5.6%
Brunéi Darussalam 433,353 82,869 19.1%
Bulgarie 6,394,434 63,082 1%
Burkina Faso 24,421,150 0 0%
Burundi 13,582,627 0 0%
Cabo Verde 524,787 15,362 2.9%
Cambodge 17,147,956 3,020,083 17.6%
Cameroun 30,207,405 1,024,103 3.4%
Canada 37,158,643 1,846,011 5%
République centrafricaine 6,155,698 0 0%
Tchad 19,333,229 0 0%
Chili 18,964,601 332,315 1.8%
Chine 1,435,842,028 207,549,958 14.5%
Colombie 51,640,010 1,993,780 3.9%
Comores 689,014 48,666 7.1%
Congo 5,934,103 66,551 1.1%
Costa Rica 5,131,846 66,815 1.3%
Côte d’Ivoire 30,099,098 2,169,192 7.2%
Croatie 3,738,153 52,448 1.4%
Cuba 10,507,349 605,528 5.8%
Chypre 1,163,690 69,480 6%
Tchéquie 10,490,472 0 0%
Democratic People’s Republic of Korea 25,209,695 3,255,827 12.9%
République démocratique du Congo 108,742,594 27,533 0%
Danemark 5,419,860 1,085,841 20%
Djibouti 1,048,403 268,141 25.6%
Dominique 59,211 655 1.1%
République dominicaine 11,085,426 570,730 5.1%
Équateur 18,036,194 2,528,455 14%
Égypte 114,912,293 31,221,754 27.2%
Salvador 6,399,762 85,834 1.3%
Guinée équatoriale 1,321,747 72,805 5.5%
Érythrée 3,898,675 108,715 2.8%
Estonie 1,256,204 93,954 7.5%
Eswatini 1,243,938 0 0%
Éthiopie 132,545,597 734 0%
Fidji 788,707 166,845 21.2%
Finlande 5,206,991 359,087 6.9%
France 64,200,452 2,367,500 3.7%
Gabon 2,144,744 225,114 10.5%
Gambie 2,861,360 462,920 16.2%
Géorgie 3,640,854 146,974 4%
Allemagne 83,041,272 3,319,605 4%
Ghana 34,438,559 1,094,631 3.2%
Grèce 9,293,100 437,175 4.7%
Grenade 78,306 3,090 3.9%
Guatemala 18,465,143 147,805 0.8%
Guinée 14,760,962 1,168,216 7.9%
Guinée-Bissau 2,242,759 517,209 23.1%
Guyana 544,780 343,371 63%
Haïti 11,356,995 662,760 5.8%
Saint-Siège 0 0 0%
Honduras 10,687,882 284,624 2.7%
Hongrie 9,827,466 0 0%
Islande 287,182 25,528 8.9%
Inde 1,451,700,000 86,354,818 5.9%
Indonésie 270,364,422 46,264,310 17.1%
Iran (République islamique d') 89,630,095 1,880,096 2.1%
Irak 47,562,393 6,691,338 14.1%
Irlande 4,968,662 362,163 7.3%
Israël 8,913,137 241,605 2.7%
Italie 56,287,443 3,238,512 5.8%
Jamaïque 2,534,769 197,343 7.8%
Japon 116,435,561 24,909,499 21.4%
Jordanie 11,403,419 5,341 0%
Kazakhstan 20,001,863 154,682 0.8%
Kenya 56,803,392 389,362 0.7%
Kiribati 10,549 2,766 26.2%
Koweït 4,173,430 601,261 14.4%
Kirghizistan 7,115,223 0 0%
Lao People’s Democratic Republic 7,825,107 0 0%
Lettonie 1,762,021 466,288 26.5%
Liban 4,473,807 131,719 2.9%
Lesotho 2,374,111 0 0%
Libéria 5,130,335 1,074,830 21%
Libye 6,821,301 950,880 13.9%
Liechtenstein 28,626 0 0%
Lituanie 2,664,743 105,670 4%
Luxembourg 644,996 0 0%
Madagascar 30,784,941 1,351,746 4.4%
Malawi 21,636,156 0 0%
Malaisie 33,835,818 7,159,509 21.2%
Maldives 81,444 963 1.2%
Mali 24,786,585 0 0%
Malte 475,859 9,374 2%
Îles Marshall 5,801 118 2%
Mauritanie 4,999,373 1,695,259 33.9%
Maurice 1,167,524 31,152 2.7%
Mexique 128,913,927 6,378,252 4.9%
Micronésie (États fédérés de) 34,348 1,342 3.9%
Monaco 0 0 0%
Mongolie 3,542,013 0 0%
Monténégro 580,795 11,207 1.9%
Maroc 38,247,371 1,244,965 3.3%
Mozambique 35,074,016 2,575,310 7.3%
Myanmar 53,399,412 13,415,951 25.1%
Namibie 2,699,112 71,030 2.6%
Nauru 10,936 901 8.2%
Népal 31,666,626 0 0%
Pays-Bas 17,758,127 8,481,061 47.8%
Nouvelle-Zélande 4,800,633 488,120 10.2%
Nicaragua 7,111,478 106,690 1.5%
Niger 29,424,933 0 0%
Nigéria 234,374,583 12,236,784 5.2%
Macédoine du Nord 2,077,104 0 0%
Norvège 4,823,947 149,414 3.1%
Oman 4,556,495 646,999 14.2%
Pakistan 248,923,944 7,355,357 3%
Palaos 6,256 452 7.2%
Panama 4,458,934 406,215 9.1%
Papouasie-Nouvelle-Guinée 9,810,599 225,219 2.3%
Paraguay 6,897,228 0 0%
Pérou 34,243,929 604,730 1.8%
Philippines 106,171,279 16,138,538 15.2%
Pologne 39,514,497 586,283 1.5%
Portugal 9,736,607 419,284 4.3%
Qatar 2,662,344 413,223 15.5%
République de Corée 50,045,713 3,316,638 6.6%
République de Moldova 3,239,392 117,841 3.6%
Roumanie 19,516,269 373,295 1.9%
Fédération de Russie 142,275,523 3,500,568 2.5%
Rwanda 15,066,385 0 0%
Saint-Kitts-et-Nevis 28,440 1,192 4.2%
Sainte-Lucie 138,639 4,386 3.2%
Saint-Vincent-et-les Grenadines 79,288 1,198 1.5%
Samoa 170,592 9,453 5.5%
Saint-Marin 31,010 0 0%
Sao Tomé-et-Principe 200,412 11,059 5.5%
Arabie saoudite 37,472,601 3,410,075 9.1%
Sénégal 17,669,534 3,715,278 21%
Serbie 7,072,515 0 0%
Seychelles 50,608 1,567 3.1%
Sierra Leone 8,674,754 529,787 6.1%
Singapour 5,729,391 683,345 11.9%
Slovaquie 5,637,288 0 0%
Slovénie 2,136,268 8,025 0.4%
Îles Salomon 426,567 15,348 3.6%
Somalie 19,189,489 601,264 3.1%
Afrique du Sud 61,303,671 653,536 1.1%
Soudan du Sud 11,501,063 0 0%
Espagne 45,015,441 2,081,770 4.6%
Sri Lanka 20,827,403 2,728,693 13.1%
État de Palestine 5,320,442 35,637 0.7%
Soudan 50,680,332 302,247 0.6%
Suriname 636,322 462,460 72.7%
Suède 10,174,155 1,008,059 9.9%
Suisse 8,790,659 0 0%
République arabe syrienne 24,775,377 75,906 0.3%
Tadjikistan 10,462,934 0 0%
Thaïlande 71,631,249 27,143,137 37.9%
Timor-Leste 1,299,744 41,426 3.2%
Togo 9,231,979 591,413 6.4%
Tonga 48,756 13,898 28.5%
Trinité-et-Tobago 1,417,102 207,574 14.6%
Tunisie 12,108,216 1,550,669 12.8%
Türkiye 83,663,328 2,225,227 2.7%
Turkménistan 6,993,462 63,805 0.9%
Tuvalu 1,141 126 11%
Ouganda 50,696,068 0 0%
Ukraine 38,734,182 714,375 1.8%
Émirats arabes unis 8,645,312 3,040,083 35.2%
Royaume-Uni 65,822,230 5,939,827 9%
République-Unie de Tanzanie 71,011,763 594,834 0.8%
États-Unis d'Amérique 343,810,111 25,269,883 7.3%
Uruguay 3,015,422 268,800 8.9%
Ouzbékistan 36,032,487 3 0%
Vanuatu 235,347 8,907 3.8%
Venezuela (République bolivarienne du) 28,911,044 1,748,350 6%
Viet Nam 98,577,627 52,708,471 53.5%
Yémen 35,433,249 593,283 1.7%
Zambie 22,407,009 0 0%
Zimbabwe 17,384,526 0 0%
02Méthode

Comment la zone est calculée

Altitude
GEBCO 2024 Grid at 15 arc-seconds, reduced to 0.05°: the share of each cell’s land pixels at or below 10 m above mean sea level.
Population
GHSL 2025 population on the same 0.05° grid; a cell’s people count in the zone in proportion to that share.
Unités
Somme à l'intérieur de chaque limite de premier et de deuxième niveau ; un pays est la somme de ses unités de premier niveau.
Limites
Une cellule de 0.05° mesure environ 5 km ; les ouvrages de défense, la subsidence et les marées ne sont pas modélisés. Il s'agit d'une observation source sur l'exposition, et non d'une valeur d'indice.
03Sources

Sources, crédits et licences

Altitude
GEBCO Compilation Group (2024) GEBCO 2024 Grid, doi:10.5285/1c44ce99-0a0d-5f4f-e063-7086abc0ea0f (public domain)
Population
Grille de population GHSL 2025, Centre commun de recherche de la Commission européenne (CC BY 4.0)