| Population in largest city - Density & urbanization - Environment - World Development Indicators (2007) |
Rank | Country | Value |
| 1 | Japan | 35,621,207 |
| 2 | Brazil | 18,826,742 |
| 3 | Mexico | 18,804,153 |
| 4 | United States | 18,778,923 |
| 5 | India | 18,231,467 |
| 6 | China | 14,882,783 |
| 7 | Bangladesh | 13,477,018 |
| 8 | Argentina | 12,785,692 |
| 9 | Pakistan | 12,018,411 |
| 10 | Egypt | 11,887,489 |
| 11 | Philippines | 11,091,103 |
| 12 | Russia | 10,423,035 |
| 13 | Turkey | 9,927,935 |
| 14 | France | 9,913,241 |
| 15 | South Korea | 9,843,352 |
| 16 | North Korea | 9,843,352 |
| 17 | Nigeria | 9,459,070 |
| 18 | Indonesia | 8,887,568 |
| 19 | United Kingdom | 8,599,359 |
| 20 | Peru | 8,010,684 |
| 21 | Iran | 7,852,796 |
| 22 | Democratic Republic of the Congo | 7,813,007 |
| 23 | Colombia | 7,406,531 |
| 24 | Hong Kong | 6,925,900 |
| 25 | Thailand | 6,698,544 |
| 26 | Chile | 5,706,384 |
| 27 | Spain | 5,642,630 |
| 28 | Canada | 5,228,675 |
| 29 | Vietnam | 5,178,269 |
| 30 | Iraq | 5,061,250 |
| 31 | Sudan | 4,753,131 |
| 32 | Singapore | 4,588,600 |
| 33 | Australia | 4,383,519 |
| 34 | Saudi Arabia | 4,367,611 |
| 35 | Burma | 4,087,025 |
| 36 | Angola | 3,998,858 |
| 37 | Ivory Coast | 3,803,178 |
| 38 | Germany | 3,391,924 |
| 39 | South Africa | 3,383,523 |
| 40 | Italy | 3,367,733 |
| 41 | Algeria | 3,353,446 |
| 42 | Afghanistan | 3,275,066 |
| 43 | Greece | 3,255,255 |
| 44 | Israel | 3,225,086 |
| 45 | Morocco | 3,143,769 |
| 46 | Kenya | 3,009,964 |
| 47 | Venezuela | 2,966,240 |
| 48 | Ethiopia | 2,950,732 |
| 49 | Tanzania | 2,928,502 |
| 50 | Portugal | 2,807,708 |
| 51 | Syria | 2,732,370 |
| 52 | Ukraine | 2,726,843 |
| 53 | Puerto Rico | 2,658,367 |
| 54 | Senegal | 2,611,170 |
| 55 | Ecuador | 2,513,844 |
| 56 | Austria | 2,302,459 |
| 57 | Libya | 2,187,277 |
| 58 | Cuba | 2,172,041 |
| 59 | Dominican Republic | 2,152,619 |
| 60 | Uzbekistan | 2,143,244 |
| 61 | Ghana | 2,119,279 |
| 62 | Yemen | 2,007,765 |
| 63 | Haiti | 2,001,222 |
| 64 | Romania | 1,951,500 |
| 65 | Kuwait | 1,927,189 |
| 66 | Azerbaijan | 1,915,525 |
| 67 | Cameroon | 1,904,245 |
| 68 | Paraguay | 1,868,404 |
| 69 | Lebanon | 1,845,282 |
| 70 | Belarus | 1,807,677 |
| 71 | Belgium | 1,771,517 |
| 72 | Poland | 1,708,945 |
| 73 | Madagascar | 1,695,550 |
| 74 | Hungary | 1,683,203 |
| 75 | Bolivia | 1,589,048 |
| 76 | Zimbabwe | 1,577,761 |
| 77 | Uruguay | 1,506,228 |
| 78 | Guinea | 1,495,954 |
| 79 | Mali | 1,493,544 |
| 80 | Cambodia | 1,466,275 |
| 81 | Togo | 1,450,643 |
| 82 | Malaysia | 1,446,418 |
| 83 | Mozambique | 1,444,761 |
| 84 | El Salvador | 1,432,512 |
| 85 | Uganda | 1,422,474 |
| 86 | United Arab Emirates | 1,373,978 |
| 87 | Republic of the Congo | 1,354,561 |
| 88 | Zambia | 1,327,516 |
| 89 | Costa Rica | 1,282,925 |
| 90 | Panama | 1,279,685 |
| 91 | Sweden | 1,268,017 |
| 92 | New Zealand | 1,259,991 |
| 93 | Kazakhstan | 1,214,271 |
| 94 | Bulgaria | 1,188,719 |
| 95 | Czech Republic | 1,178,611 |
| 96 | Burkina Faso | 1,148,502 |
| 97 | Finland | 1,117,983 |
| 98 | Switzerland | 1,117,638 |
| 99 | Armenia | 1,101,951 |
| 100 | Georgia | 1,100,041 |
| 101 | Somalia | 1,099,948 |
| 102 | Denmark | 1,088,956 |
| 103 | Ireland | 1,074,869 |
| 104 | Liberia | 1,042,227 |
| 105 | Netherlands | 1,028,080 |
| 106 | Guatemala | 1,023,942 |
| 107 | Serbia | 822,751 |
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