世界の人口はおよそ79億人で、2030年に85億人に達すると予測 (2021年)
| 人口の多い国 TOP24 | ||
| 1 | 中国 | 12億7500万人 | 
| 2 | インド | 10億1600万人 | 
| 3 | アメリカ | 2億8500万人 | 
| 4 | インドネシア | 2億1100万人 | 
| 5 | ブラジル | 1億7100万人 | 
| 6 | ロシア | 1億4500万人 | 
| 7 | パキスタン | 1億4200万人 | 
| 8 | バングラデシュ | 1億3700万人 | 
| 9 | 日本 | 1億2600万人 | 
| 10 | ナイジェリア | 1億1400万人 | 
| 11 | メキシコ | 9800万人 | 
| 12 | ドイツ | 8200万人 | 
| 13 | ベトナム | 7800万人 | 
| 14 | フィリピン | 7500万人 | 
| 15 | トルコ | 6800万人 | 
| 16 | エジプト | 6700万人 | 
| 17 | イラン | 6600万人 | 
| 18 | エチオピア | 6500万人 | 
| 19 | タイ | 6000万人 | 
| 20 | フランス | 5900万人 | 
| 21 | イギリス | 5800万人 | 
| 22 | イタリア | 5700万人 | 
| 23 | ウクライナ | 4900万人 | 
| 24 | コンゴ | 4800万人 | 
| (世界の統計2004) | ||
| Population for the countries of the world: 1998 | ||
| (in thousands) | ||
| 
 | World total | 5,901,054 | 
| 1 | China | 1,255,698 | 
| 2 | India | 982,223 | 
| 3 | United States of America | 274,028 | 
| 4 | Indonesia | 206,338 | 
| 5 | Brazil | 165,851 | 
| 6 | Pakistan | 148,166 | 
| 7 | Russian Federation | 147,434 | 
| 8 | Japan | 126,281 | 
| 9 | Bangladesh | 124,774 | 
| 10 | Nigeria | 106,409 | 
| 11 | Mexico | 95,831 | 
| 12 | Germany | 82,133 | 
| 13 | Viet Nam | 77,562 | 
| 14 | Philippines | 72,944 | 
| 15 | Egypt | 65,978 | 
| 16 | Iran (Islamic Republic of) | 65,758 | 
| 17 | Turkey | 64,479 | 
| 18 | Thailand | 60,300 | 
| 19 | Ethiopia | 59,649 | 
| 20 | France | 58,683 | 
| 21 | United Kingdom | 58,649 | 
| 22 | Italy | 57,369 | 
| 23 | Ukraine | 50,861 | 
| 24 | Dem. Republic of the Congo | 49,139 | 
| 25 | Republic of Korea | 46,109 | 
| 26 | Myanmar | 44,497 | 
| 27 | Colombia | 40,803 | 
| 28 | Spain | 39,628 | 
| 29 | South Africa | 39,357 | 
| 30 | Poland | 38,718 | 
| 31 | Argentina | 36,123 | 
| 32 | United Rep. of Tanzania | 32,102 | 
| 33 | Canada | 30,563 | 
| 34 | Algeria | 30,081 | 
| 35 | Kenya | 29,008 | 
| 36 | Sudan | 28,292 | 
| 37 | Morocco | 27,377 | 
| 38 | Peru | 24,797 | 
| 39 | Uzbekistan | 23,574 | 
| 40 | Dem. People's Rep. of Korea | 23,348 | 
| 41 | Venezuela | 23,242 | 
| 42 | Nepal | 22,847 | 
| 43 | Romania | 22,474 | 
| 44 | Iraq | 21,800 | 
| 45 | Malaysia | 21,410 | 
| 46 | Afghanistan | 21,354 | 
| 47 | Uganda | 20,554 | 
| 48 | Saudi Arabia | 20,181 | 
| 49 | Ghana | 19,162 | 
| 50 | Mozambique | 18,880 | 
| 51 | Australia | 18,520 | 
| 52 | Sri Lanka | 18,455 | 
| 53 | Yemen | 16,887 | 
| 54 | Kazakstan | 16,319 | 
| 55 | Netherlands | 15,678 | 
| 56 | Syrian Arab Republic | 15,333 | 
| 57 | Madagascar | 15,057 | 
| 58 | Chile | 14,824 | 
| 59 | Cameroon | 14,305 | 
| 60 | Côte d'Ivoire | 14,292 | 
| 61 | Ecuador | 12,175 | 
| 62 | Angola | 12,092 | 
| 63 | Zimbabwe | 11,377 | 
| 64 | Burkina Faso | 11,305 | 
| 65 | Cuba | 11,116 | 
| 66 | Guatemala | 10,801 | 
| 67 | Cambodia | 10,716 | 
| 68 | Mali | 10,694 | 
| 69 | Yugoslavia | 10,635 | 
| 70 | Greece | 10,600 | 
| 71 | Malawi | 10,346 | 
| 72 | Belarus | 10,315 | 
| 73 | Czech Republic | 10,282 | 
| 74 | Belgium | 10,141 | 
| 75 | Hungary | 10,116 | 
| 76 | Niger | 10,078 | 
| 77 | Portugal | 9,869 | 
| 78 | Tunisia | 9,335 | 
| 79 | Somalia | 9,237 | 
| 80 | Senegal | 9,003 | 
| 81 | Sweden | 8,875 | 
| 82 | Zambia | 8,781 | 
| 83 | Bulgaria | 8,336 | 
| 84 | Dominican Republic | 8,232 | 
| 85 | Austria | 8,140 | 
| 86 | Bolivia | 7,957 | 
| 87 | Haiti | 7,952 | 
| 88 | Azerbaijan | 7,669 | 
| 89 | Guinea | 7,337 | 
| 90 | Switzerland | 7,299 | 
| 91 | Chad | 7,270 | 
| 92 | China, Hong Kong SAR | 6,660 | 
| 93 | Rwanda | 6,604 | 
| 94 | Burundi | 6,457 | 
| 95 | Jordan | 6,304 | 
| 96 | Honduras | 6,147 | 
| 97 | El Salvador | 6,032 | 
| 98 | Tajikistan | 6,015 | 
| 99 | Israel | 5,984 | 
| 100 | Benin | 5,781 | 
| 101 | Slovakia | 5,377 | 
| 102 | Libyan Arab Jamahiriya | 5,339 | 
| 103 | Denmark | 5,270 | 
| 104 | Paraguay | 5,222 | 
| 105 | Lao People's Dem. Republic | 5,163 | 
| 106 | Finland | 5,154 | 
| 107 | Georgia | 5,059 | 
| 108 | Nicaragua | 4,807 | 
| 109 | Kyrgyzstan | 4,643 | 
| 110 | Papua New Guinea | 4,600 | 
| 111 | Sierra Leone | 4,568 | 
| 112 | Croatia | 4,481 | 
| 113 | Norway | 4,419 | 
| 114 | Togo | 4,397 | 
| 115 | Republic of Moldova | 4,378 | 
| 116 | Turkmenistan | 4,309 | 
| 117 | Costa Rica | 3,841 | 
| 118 | Puerto Rico | 3,810 | 
| 119 | New Zealand | 3,796 | 
| 120 | Lithuania | 3,694 | 
| 121 | Ireland | 3,681 | 
| 122 | Bosnia and Herzegovina | 3,675 | 
| 123 | Eritrea | 3,577 | 
| 124 | Armenia | 3,536 | 
| 125 | Central African Republic | 3,485 | 
| 126 | Singapore | 3,476 | 
| 127 | Uruguay | 3,289 | 
| 128 | Lebanon | 3,191 | 
| 129 | Albania | 3,119 | 
| 130 | Congo | 2,785 | 
| 131 | Panama | 2,767 | 
| 132 | Liberia | 2,666 | 
| 133 | Mongolia | 2,579 | 
| 134 | Jamaica | 2,538 | 
| 135 | Mauritania | 2,529 | 
| 136 | Latvia | 2,424 | 
| 137 | Oman | 2,382 | 
| 138 | United Arab Emirates | 2,353 | 
| 139 | Lesotho | 2,062 | 
| 140 | Bhutan | 2,004 | 
| 141 | TFYR Macedonia | 1,999 | 
| 142 | Slovenia | 1,993 | 
| 143 | Kuwait | 1,811 | 
| 144 | Namibia | 1,660 | 
| 145 | Botswana | 1,570 | 
| 146 | Estonia | 1,429 | 
| 147 | Trinidad and Tobago | 1,283 | 
| 148 | Gambia | 1,229 | 
| 149 | Gabon | 1,167 | 
| 150 | Guinea-Bissau | 1,161 | 
| 151 | Mauritius | 1,141 | 
| 152 | Gaza Strip | 1,036 | 
| 153 | Swaziland | 952 | 
| 154 | East Timor | 857 | 
| 155 | Guyana | 850 | 
| 156 | Fiji | 796 | 
| 157 | Cyprus | 771 | 
| 158 | Reunion | 682 | 
| 159 | Comoros | 658 | 
| 160 | Djibouti | 623 | 
| 161 | Bahrain | 595 | 
| 162 | Qatar | 579 | 
| 163 | Macau | 459 | 
| 164 | Guadeloupe | 443 | 
| 165 | Equatorial Guinea | 431 | 
| 166 | Luxembourg | 422 | 
| 167 | Solomon Islands | 417 | 
| 168 | Suriname | 414 | 
| 169 | Cape Verde | 408 | 
| 170 | Martinique | 389 | 
| 171 | Malta | 384 | 
| 172 | Brunei Darussalam | 315 | 
| 173 | Bahamas | 296 | 
| 174 | Iceland | 276 | 
| 175 | Western Sahara | 275 | 
| 176 | Maldives | 271 | 
| 177 | Barbados | 268 | 
| 178 | Belize | 230 | 
| 179 | French Polynesia | 227 | 
| 180 | Netherlands Antilles | 213 | 
| 181 | New Caledonia | 206 | 
| 182 | Vanuatu | 182 | 
| 183 | Samoa | 174 | 
| 184 | French Guiana | 167 | 
| 185 | Guam | 161 | 
| 186 | Channel Islands | 151 | 
| 187 | Saint Lucia | 150 | 
| 188 | Sao Tome and Principe | 141 | 
| 189 | Micronesia, (Fed. States of) | 114 | 
| 190 | Saint Vincent and Grenadines | 112 | 
| 191 | Tonga | 98 | 
| 192 | Aruba | 94 | 
| 193 | United States Virgin Islands | 94 | 
| 194 | Grenada | 93 | 
| 195 | Kiribati | 81 | 
| 196 | Isle of Man | 77 | 
| 197 | Seychelles | 76 | 
| 198 | Andorra | 72 | 
| 199 | Dominica | 71 | 
| 200 | Northern Mariana Islands | 70 | 
| 201 | Antigua and Barbuda | 67 | 
| 202 | Bermuda | 64 | 
| 203 | American Samoa | 63 | 
| 204 | Marshall Islands | 60 | 
| 205 | Greenland | 56 | 
| 206 | Faeroe Islands | 43 | 
| 207 | Saint Kitts and Nevis | 39 | 
| 208 | Cayman Islands | 36 | 
| 209 | Monaco | 33 | 
| 210 | Liechtenstein | 32 | 
| 211 | San Marino | 26 | 
| 212 | Gibraltar | 25 | 
| 213 | British Virgin Islands | 20 | 
| 214 | Cook Islands | 19 | 
| 215 | Palau | 19 | 
| 216 | Turks and Caicos Islands | 16 | 
| 217 | Wallis and Futuna Islands | 14 | 
| 218 | Montserrat | 11 | 
| 219 | Nauru | 11 | 
| 220 | Tuvalu | 11 | 
| 221 | Anguilla | 8 | 
| 222 | Saint Pierre and Miquelon | 7 | 
| 223 | Saint Helena | 6 | 
| 224 | Falkland Islands | 2 | 
| 225 | Niue | 2 | 
| 226 | Tokelau | 1 |