| 年份 | 中国 | 美国 | ||
|---|---|---|---|---|
| 人口 | 占世界% | 人口 | 占世界% | |
| 2021 | 2.50亿 (249,536,785) | 12.4075% | 6.05千万 (60,547,491) | 3.0106% |
| 2020 | 2.54亿 (254,352,475) | 12.6549% | 6.14千万 (61,365,324) | 3.0531% |
| 2019 | 2.57亿 (257,075,507) | 12.8224% | 6.15千万 (61,515,572) | 3.0683% |
| 2018 | 2.58亿 (257,975,287) | 12.9174% | 6.18千万 (61,808,443) | 3.0949% |
| 2017 | 2.57亿 (256,968,903) | 12.9369% | 6.20千万 (61,955,025) | 3.1191% |
| 2016 | 2.55亿 (254,624,623) | 12.9037% | 6.19千万 (61,946,441) | 3.1393% |
| 2015 | 2.53亿 (253,294,944) | 12.9230% | 6.19千万 (61,893,515) | 3.1578% |
| 2014 | 2.52亿 (251,885,241) | 12.9448% | 6.18千万 (61,841,435) | 3.1781% |
| 2013 | 2.50亿 (249,844,959) | 12.9437% | 6.17千万 (61,748,511) | 3.1990% |
| 2012 | 2.48亿 (247,901,125) | 12.9487% | 6.17千万 (61,652,581) | 3.2203% |
| 2011 | 2.47亿 (246,638,895) | 12.9815% | 6.15千万 (61,518,437) | 3.2379% |
| 2010 | 2.47亿 (246,867,722) | 13.0771% | 6.15千万 (61,453,670) | 3.2553% |
| 2009 | 2.48亿 (247,778,966) | 13.2021% | 6.14千万 (61,375,149) | 3.2702% |
| 2008 | 2.49亿 (249,338,892) | 13.3564% | 6.12千万 (61,231,479) | 3.2800% |
| 2007 | 2.52亿 (251,991,436) | 13.5568% | 6.10千万 (61,045,141) | 3.2842% |
| 2006 | 2.56亿 (256,219,252) | 13.8217% | 6.09千万 (60,927,659) | 3.2867% |
| 2005 | 2.64亿 (263,986,211) | 14.2468% | 6.09千万 (60,908,696) | 3.2871% |
| 2004 | 2.74亿 (274,003,025) | 14.7741% | 6.09千万 (60,949,045) | 3.2863% |
| 2003 | 2.83亿 (283,406,060) | 15.2727% | 6.09千万 (60,900,614) | 3.2819% |
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| 2002 | 2.93亿 (293,081,480) | 15.7846% | 6.08千万 (60,803,782) | 3.2747% |
| 2001 | 3.02亿 (302,490,513) | 16.2829% | 6.07千万 (60,656,633) | 3.2651% |
| 2000 | 3.10亿 (309,776,041) | 16.6829% | 6.05千万 (60,454,437) | 3.2558% |
| 1999 | 3.15亿 (315,363,294) | 17.0083% | 6.01千万 (60,064,778) | 3.2394% |
| 1998 | 3.20亿 (319,825,879) | 17.2871% | 5.96千万 (59,555,970) | 3.2191% |
| 1997 | 3.25亿 (324,508,713) | 17.5861% | 5.90千万 (59,025,893) | 3.1988% |
| 1996 | 3.29亿 (329,053,545) | 17.8957% | 5.85千万 (58,513,303) | 3.1823% |
| 1995 | 3.32亿 (331,806,471) | 18.1410% | 5.81千万 (58,055,258) | 3.1741% |
| 1994 | 3.33亿 (333,265,842) | 18.3407% | 5.75千万 (57,521,641) | 3.1656% |
| 1993 | 3.33亿 (333,337,420) | 18.5009% | 5.68千万 (56,814,635) | 3.1533% |
| 1992 | 3.32亿 (332,299,991) | 18.6361% | 5.59千万 (55,899,549) | 3.1350% |
| 1991 | 3.31亿 (330,896,251) | 18.7631% | 5.49千万 (54,856,034) | 3.1105% |
| 1990 | 3.28亿 (327,891,901) | 18.8179% | 5.38千万 (53,810,350) | 3.0882% |
| 1989 | 3.25亿 (324,718,637) | 18.8811% | 5.29千万 (52,924,997) | 3.0774% |
| 1988 | 3.24亿 (323,982,230) | 19.0599% | 5.22千万 (52,222,578) | 3.0723% |
| 1987 | 3.24亿 (324,118,877) | 19.2880% | 5.17千万 (51,652,800) | 3.0738% |
| 1986 | 3.25亿 (325,258,816) | 19.5727% | 5.13千万 (51,329,122) | 3.0888% |
| 1985 | 3.29亿 (329,169,987) | 20.0000% | 5.12千万 (51,229,081) | 3.1126% |
| 1984 | 3.35亿 (334,972,495) | 20.5321% | 5.12千万 (51,199,375) | 3.1383% |
| 1983 | 3.42亿 (341,710,844) | 21.1200% | 5.12千万 (51,162,100) | 3.1622% |
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| 1982 | 3.46亿 (346,014,143) | 21.5952% | 5.11千万 (51,084,189) | 3.1882% |
| 1981 | 3.49亿 (348,911,568) | 22.0081% | 5.10千万 (51,004,169) | 3.2172% |
| 1980 | 3.54亿 (354,475,740) | 22.5486% | 5.11千万 (51,063,320) | 3.2482% |
| 1979 | 3.61亿 (360,983,471) | 23.1268% | 5.14千万 (51,370,075) | 3.2911% |
| 1978 | 3.69亿 (369,103,709) | 23.7750% | 5.18千万 (51,837,177) | 3.3390% |
| 1977 | 3.76亿 (376,145,088) | 24.3622% | 5.25千万 (52,481,052) | 3.3991% |
| 1976 | 3.76亿 (375,551,391) | 24.5816% | 5.33千万 (53,287,581) | 3.4879% |
| 1975 | 3.70亿 (369,650,831) | 24.5395% | 5.42千万 (54,235,740) | 3.6005% |
| 1974 | 3.63亿 (362,565,690) | 24.4365% | 5.51千万 (55,140,018) | 3.7164% |
| 1973 | 3.55亿 (355,063,879) | 24.3149% | 5.61千万 (56,060,923) | 3.8391% |
| 1972 | 3.49亿 (349,174,328) | 24.2783% | 5.70千万 (56,950,543) | 3.9598% |
| 1971 | 3.43亿 (342,826,464) | 24.2181% | 5.76千万 (57,624,433) | 4.0707% |
| 1970 | 3.35亿 (334,635,111) | 24.0632% | 5.80千万 (57,996,508) | 4.1705% |
| 1969 | 3.27亿 (326,786,440) | 23.9231% | 5.83千万 (58,341,800) | 4.2710% |
| 1968 | 3.19亿 (318,615,079) | 23.7714% | 5.88千万 (58,766,779) | 4.3845% |
| 1967 | 3.12亿 (311,983,980) | 23.7107% | 5.91千万 (59,054,758) | 4.4881% |
| 1966 | 3.06亿 (305,546,238) | 23.6553% | 5.95千万 (59,466,631) | 4.6039% |
| 1965 | 2.97亿 (296,676,572) | 23.4599% | 5.94千万 (59,419,315) | 4.6986% |
| 1964 | 2.88亿 (288,010,168) | 23.2919% | 5.86千万 (58,605,080) | 4.7395% |
| 1963 | 2.77亿 (277,379,376) | 23.0079% | 5.79千万 (57,860,035) | 4.7993% |
| 1962 | 2.66亿 (266,382,491) | 22.6933% | 5.74千万 (57,353,912) | 4.8860% |
| 1961 | 2.64亿 (264,042,597) | 22.9518% | 5.68千万 (56,782,395) | 4.9358% |
| 1960 | 2.69亿 (269,127,117) | 23.7585% | 5.57千万 (55,673,877) | 4.9149% |
| 1959 | 2.56亿 (256,372,314) | 23.5176% | 5.43千万 (54,332,016) | 4.9840% |