| Mid-year Population | |||||
| Source: World Bank WDI Database. | |||||
| Country or Area | Mid-year Population (10 000 persons) | Growth Rate (%) | |||
| 2000 | 2005 | 2010 | 2014 | 2014 | |
| World | 610195.7 | 649029.0 | 688434.9 | 720773.5 | 1.2 |
| High Income | 128229.8 | 132167.6 | 136660.5 | 139607.3 | 0.6 |
| Middle Income | 439465.6 | 468312.0 | 496512.3 | 519847.1 | 1.2 |
| Low and Middle Income | 481966.0 | 516861.4 | 551774.3 | 581166.2 | 1.3 |
| Low Income | 42500.4 | 48549.4 | 55262.1 | 61319.2 | 2.6 |
| China | 126264.5 | 130372.0 | 133770.5 | 136427.0 | 0.5 |
| Hong Kong, China | 666.5 | 681.3 | 702.4 | 724.2 | 0.8 |
| Macao, China | 43.2 | 46.8 | 53.5 | 57.5 | 1.6 |
| Afghanistan | 2059.5 | 2486.1 | 2839.8 | 3128.1 | 2.4 |
| Albania | 308.9 | 301.1 | 291.3 | 289.4 | -0.1 |
| Algeria | 3171.9 | 3396.1 | 3706.3 | 3992.9 | 1.8 |
| American Samoa | 5.8 | 5.9 | 5.6 | 5.5 | 0.3 |
| Andorra | 6.5 | 8.1 | 7.8 | 8.0 | 1.2 |
| Angola | 1392.5 | 1654.4 | 1954.9 | 2213.7 | 3.1 |
| Antigua and Barbuda | 7.8 | 8.3 | 8.7 | 9.1 | 1.0 |
| Argentina | 3690.3 | 3864.8 | 4037.4 | 4180.3 | 0.9 |
| Armenia | 307.6 | 301.5 | 296.3 | 298.4 | 0.2 |
| Aruba | 9.1 | 10.0 | 10.2 | 10.3 | 0.5 |
| Australia | 1915.3 | 2039.5 | 2203.2 | 2349.1 | 1.6 |
| Austria | 801.2 | 822.8 | 836.3 | 853.4 | 0.6 |
| Azerbaijan | 804.9 | 839.2 | 905.4 | 953.8 | 1.3 |
| Bahamas | 29.8 | 32.9 | 36.0 | 38.3 | 1.4 |
| Bahrain | 66.8 | 88.0 | 125.2 | 134.4 | 0.9 |
| Bangladesh | 13238.3 | 14313.5 | 15112.5 | 15851.3 | 1.2 |
| Barbados | 26.7 | 27.4 | 28.0 | 28.6 | 0.5 |
| Belarus | 1000.5 | 966.3 | 949.0 | 947.0 | |
| Belgium | 1025.1 | 1047.9 | 1092.0 | 1122.5 | 0.4 |
| Belize | 23.9 | 27.2 | 30.9 | 34.0 | 2.3 |
| Benin | 694.9 | 818.2 | 951.0 | 1060.0 | 2.6 |
| Bermuda | 6.2 | 6.4 | 6.5 | 6.5 | 0.3 |
| Bhutan | 56.4 | 65.0 | 71.7 | 76.6 | 1.5 |
| Bolivia | 849.5 | 935.5 | 1015.7 | 1084.8 | 1.6 |
| Bosnia and Herzegovinian | 383.4 | 388.0 | 384.6 | 382.5 | -0.1 |
| Botswana | 175.5 | 187.6 | 196.9 | 203.9 | 0.9 |
| Brazil | 17450.5 | 18614.2 | 19521.0 | 20203.4 | 0.8 |
| Brunei Darussalam | 33.2 | 36.8 | 40.1 | 42.3 | 1.3 |
| Bulgaria | 817.0 | 774.0 | 739.6 | 722.6 | -0.5 |
| Burkina Faso | 1160.8 | 1342.2 | 1554.0 | 1742.0 | 2.8 |
| Burundi | 667.4 | 777.0 | 923.3 | 1048.3 | 3.1 |
| Cambodia | 1222.3 | 1335.6 | 1436.5 | 1540.8 | 1.8 |
| Cameroon | 1592.8 | 1813.8 | 2062.4 | 2281.9 | 2.5 |
| Canada | 3077.0 | 3231.2 | 3400.5 | 3554.0 | 1.1 |
| Cape Verde | 44.2 | 47.9 | 48.8 | ||
| Cayman Islands | 4.2 | 4.9 | 5.6 | 5.9 | 1.3 |
| Central African Rep. | 363.8 | 396.1 | 435.0 | 470.9 | 2.0 |
| Chad | 830.1 | 1001.4 | 1172.1 | 1321.1 | 3.0 |
| Channel Islands | 14.9 | 15.4 | 16.0 | 16.3 | 0.5 |
| Chile | 1545.4 | 1633.8 | 1715.1 | 1777.3 | 0.9 |
| Colombia | 3989.8 | 4318.4 | 4644.5 | 4893.0 | 1.3 |
| Comoros | 52.8 | 60.1 | 68.3 | 75.2 | 2.4 |
| Congo, Dem. Rep. | 4694.9 | 5402.8 | 6219.1 | 6936.0 | 2.7 |
| Congo, Rep. | 312.6 | 354.3 | 411.2 | 455.9 | 2.5 |
| Costa Rica | 393.0 | 432.0 | 467.0 | 493.8 | 1.3 |
| Cote D'Ivoire | 1613.1 | 1739.4 | 1897.7 | 2080.5 | 2.4 |
| Croatia | 442.6 | 444.2 | 441.8 | 423.6 | -0.5 |