世界人口大全-2021年| 年份 | 人口 | 密度(km²) | 增长率 |
| 2018 | 742,648,010 | 33.55 | 0.08% |
| 2015 | 740,813,959 | 33.47 | 0.08% |
| 2010 | 737,163,580 | 33.30 | 0.17% |
| 2005 | 730,289,682 | 32.99 | 0.14% |
| 2000 | 727,200,939 | 32.85 | -0.02% |
| 1995 | 728,084,593 | 32.89 | 0.08% |
| 1990 | 721,698,587 | 32.60 | 0.32% |
| 1985 | 708,226,818 | 32.00 | 0.40% |
| 1980 | 694,207,337 | 31.36 | 0.44% |
| 1975 | 677,604,816 | 30.61 | 0.56% |
| 1970 | 657,350,134 | 29.70 | 0.63% |
| 1965 | 635,332,234 | 28.70 | 0.86% |
| 1960 | 605,925,437 | 27.37 | 0.98% |
| 1955 | 577,110,360 | 26.07 | 1.01% |
| 1950 | 549,375,019 | 24.82 | 0.00% |
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