Top 100 cities of the world, by population here!
Capital cities of the world, with population here!

1 China - 1,256,167,701 2 India - 1,017,645,163 3 United States - 274,943,496 4 Indonesia - 219,266,557 5 Brazil - 173,790,810 6 Russia - 145,904,542 7 Pakistan - 141,145,344 8 Bangladesh - 129,146,695 9 Japan - 126,434,470 10 Nigeria - 117,170,948 11 Mexico - 102,026,691 12 Germany - 82,081,365 13 Philippines - 80,961,430 14 Vietnam - 78,349,503 15 Egypt - 68,494,584 16 Turkey - 66,620,120 17 Iran - 65,865,302 18 Thailand - 61,163,833 19 Ethiopia - 60,967,436 20 United Kingdom - 59,247,439 21 France - 59,128,187 22 Italy - 56,686,568 23 Congo (Dem. Rep. of) - 51,987,773 24 Ukraine - 49,506,779 25 Burma - 48,852,098 26 South Korea - 47,350,529 27 South Africa - 43,981,758 28 Colombia - 40,036,927 29 Spain - 39,208,236 30 Poland - 38,644,184 31 Argentina - 37,214,757 32 Sudan - 35,530,371 33 Tanzania - 31,962,769 34 Algeria - 31,787,647 35 Canada - 31,330,255 36 Morocco - 30,205,387 37 Kenya - 29,250,541 38 Peru - 27,135,689 39 Afghanistan - 26,668,251 40 Nepal - 24,920,211 41 Uzbekistan - 24,422,518 42 Venezuela - 23,595,822 43 Uganda - 23,451,687 44 Iraq - 23,150,926 45 Taiwan - 22,319,222 46 Romania - 22,291,200 47 Saudi Arabia - 22,245,751 48 Malaysia - 21,820,143 49 North Korea - 21,687,550 50 Mozambique - 19,614,345

51 Sri Lanka - 19,355,053 52 Ghana - 19,271,744 53 Australia - 18,950,108 54 Syria - 17,758,925 55 Yemen - 17,521,085 56 Kazakhstan - 16,816,150 57 Cote d'Ivoire - 16,190,105 58 Cameroon - 15,891,531 59 Netherlands - 15,878,304 60 Madagascar - 15,294,535 61 Chile - 15,155,495 62 Ecuador - 12,782,161 63 Guatemala - 12,669,576 64 Cambodia - 11,918,865 65 Burkina Faso - 11,892,029 66 Angola - 11,486,729 67 Zimbabwe - 11,272,013 68 Cuba - 11,139,412 69 Greece - 10,750,705 70 Mali - 10,750,686 71 Serbia - 10,529,507 72 Belarus - 10,390,697 73 Senegal - 10,390,296 74 Czech Republic - 10,283,762 75 Niger - 10,260,316 76 Belgium - 10,185,894 77 Hungary - 10,167,182 78 Malawi - 10,154,299 79 Portugal - 9,902,147 80 Zambia - 9,872,007 81 Tunisia - 9,645,499 82 Sweden - 8,938,559 83 Rwanda - 8,336,995 84 Dominican Republic - 8,261,536 85 Bulgaria - 8,155,828 86 Austria - 8,148,007 87 Bolivia - 8,139,180 88 Azerbaijan - 7,955,772 89 Chad - 7,760,252 90 Guinea - 7,610,869 91 Somalia - 7,433,922 92 Switzerland - 7,288,715 93 Haiti - 6,991,589 94 Hong Kong S.A.R. - 6,966,929 95 Benin - 6,516,630 96 Tajikistan - 6,194,373 97 Honduras - 6,130,135 98 Burundi - 5,930,805 99 El Salvador - 5,925,374 100 Israel - 5,851,913

Source: U.S. Census Bureau, International Data Base