| 年份 | 中国 | 美国 | ||
|---|---|---|---|---|
| 人口 | 占世界% | 人口 | 占世界% | |
| 2021 | 1.86亿 (185,721,855) | 24.4812% | 5.54千万 (55,356,211) | 7.2969% |
| 2020 | 1.78亿 (177,774,074) | 24.1168% | 5.38千万 (53,780,747) | 7.2959% |
| 2019 | 1.69亿 (169,240,734) | 23.7677% | 5.18千万 (51,849,212) | 7.2816% |
| 2018 | 1.61亿 (161,037,596) | 23.4403% | 5.03千万 (50,325,557) | 7.3253% |
| 2017 | 1.53亿 (152,834,660) | 23.0608% | 4.90千万 (48,983,844) | 7.3910% |
| 2016 | 1.45亿 (145,118,407) | 22.6952% | 4.74千万 (47,402,094) | 7.4132% |
| 2015 | 1.38亿 (138,262,713) | 22.3902% | 4.60千万 (45,954,694) | 7.4419% |
| 2014 | 1.32亿 (132,153,818) | 22.1373% | 4.50千万 (45,005,701) | 7.5390% |
| 2013 | 1.27亿 (127,059,111) | 21.9789% | 4.39千万 (43,904,126) | 7.5946% |
| 2012 | 1.23亿 (122,544,762) | 21.8469% | 4.26千万 (42,638,513) | 7.6015% |
| 2011 | 1.19亿 (118,580,277) | 21.7355% | 4.13千万 (41,347,761) | 7.5789% |
| 2010 | 1.15亿 (115,264,009) | 21.6137% | 4.03千万 (40,299,692) | 7.5568% |
| 2009 | 1.12亿 (112,495,225) | 21.5255% | 3.94千万 (39,439,341) | 7.5466% |
| 2008 | 1.10亿 (109,993,150) | 21.4707% | 3.85千万 (38,531,316) | 7.5213% |
| 2007 | 1.08亿 (107,525,766) | 21.4137% | 3.77千万 (37,677,408) | 7.5034% |
| 2006 | 1.05亿 (104,839,668) | 21.3333% | 3.71千万 (37,064,967) | 7.5422% |
| 2005 | 1.02亿 (102,021,532) | 21.2515% | 3.65千万 (36,526,333) | 7.6086% |
| 2004 | 9.94千万 (99,361,609) | 21.1992% | 3.60千万 (36,028,870) | 7.6869% |
| 2003 | 9.67千万 (96,660,764) | 21.1350% | 3.56千万 (35,619,261) | 7.7882% |
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| 2002 | 9.37千万 (93,692,315) | 21.0160% | 3.53千万 (35,341,824) | 7.9275% |
| 2001 | 9.06千万 (90,569,395) | 20.8568% | 3.50千万 (35,042,477) | 8.0698% |
| 2000 | 8.74千万 (87,382,979) | 20.6529% | 3.48千万 (34,755,721) | 8.2145% |
| 1999 | 8.42千万 (84,193,687) | 20.4027% | 3.46千万 (34,590,275) | 8.3823% |
| 1998 | 8.09千万 (80,883,133) | 20.0961% | 3.44千万 (34,375,471) | 8.5409% |
| 1997 | 7.77千万 (77,681,196) | 19.8017% | 3.41千万 (34,120,304) | 8.6976% |
| 1996 | 7.48千万 (74,840,194) | 19.5779% | 3.38千万 (33,809,937) | 8.8446% |
| 1995 | 7.21千万 (72,056,742) | 19.3625% | 3.34千万 (33,400,936) | 8.9753% |
| 1994 | 6.93千万 (69,326,525) | 19.1540% | 3.28千万 (32,848,593) | 9.0757% |
| 1993 | 6.67千万 (66,714,090) | 18.9621% | 3.23千万 (32,301,040) | 9.1809% |
| 1992 | 6.42千万 (64,237,019) | 18.7895% | 3.18千万 (31,799,644) | 9.3015% |
| 1991 | 6.21千万 (62,108,142) | 18.6875% | 3.12千万 (31,184,733) | 9.3830% |
| 1990 | 6.01千万 (60,118,512) | 18.5938% | 3.07千万 (30,664,878) | 9.4842% |
| 1989 | 5.80千万 (58,008,179) | 18.4306% | 3.03千万 (30,296,884) | 9.6261% |
| 1988 | 5.59千万 (55,941,046) | 18.2608% | 2.97千万 (29,708,566) | 9.6977% |
| 1987 | 5.41千万 (54,098,314) | 18.1212% | 2.91千万 (29,073,381) | 9.7387% |
| 1986 | 5.24千万 (52,359,952) | 17.9705% | 2.86千万 (28,621,138) | 9.8231% |
| 1985 | 5.06千万 (50,617,301) | 17.7891% | 2.81千万 (28,102,304) | 9.8763% |
| 1984 | 4.90千万 (48,972,705) | 17.5846% | 2.75千万 (27,503,370) | 9.8756% |
| 1983 | 4.75千万 (47,485,398) | 17.3479% | 2.70千万 (27,001,838) | 9.8646% |
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| 1982 | 4.60千万 (46,019,752) | 17.0651% | 2.66千万 (26,595,157) | 9.8620% |
| 1981 | 4.45千万 (44,531,593) | 16.7748% | 2.61千万 (26,116,560) | 9.8380% |
| 1980 | 4.31千万 (43,071,718) | 16.5224% | 2.56千万 (25,627,777) | 9.8308% |
| 1979 | 4.15千万 (41,541,062) | 16.3100% | 2.51千万 (25,149,864) | 9.8744% |
| 1978 | 4.00千万 (39,960,032) | 16.1309% | 2.46千万 (24,570,243) | 9.9184% |
| 1977 | 3.86千万 (38,571,190) | 16.0270% | 2.39千万 (23,928,436) | 9.9427% |
| 1976 | 3.74千万 (37,404,180) | 15.9998% | 2.32千万 (23,231,530) | 9.9374% |
| 1975 | 3.62千万 (36,236,138) | 15.9575% | 2.26千万 (22,559,952) | 9.9349% |
| 1974 | 3.50千万 (34,975,604) | 15.8697% | 2.20千万 (21,958,933) | 9.9636% |
| 1973 | 3.37千万 (33,707,250) | 15.7609% | 2.14千万 (21,427,820) | 10.0192% |
| 1972 | 3.26千万 (32,565,753) | 15.6821% | 2.09千万 (20,938,787) | 10.0831% |
| 1971 | 3.15千万 (31,486,059) | 15.6030% | 2.05千万 (20,515,369) | 10.1665% |
| 1970 | 3.04千万 (30,380,119) | 15.4894% | 2.01千万 (20,101,763) | 10.2490% |
| 1969 | 2.94千万 (29,353,340) | 15.3831% | 1.97千万 (19,738,458) | 10.3443% |
| 1968 | 2.84千万 (28,383,133) | 15.2877% | 1.95千万 (19,497,559) | 10.5018% |
| 1967 | 2.75千万 (27,483,395) | 15.2270% | 1.92千万 (19,182,094) | 10.6277% |
| 1966 | 2.67千万 (26,696,905) | 15.2188% | 1.88千万 (18,828,051) | 10.7331% |
| 1965 | 2.60千万 (26,049,227) | 15.2674% | 1.86千万 (18,563,535) | 10.8800% |
| 1964 | 2.57千万 (25,736,649) | 15.4860% | 1.83千万 (18,265,103) | 10.9903% |
| 1963 | 2.56千万 (25,630,681) | 15.8050% | 1.79千万 (17,886,003) | 11.0293% |
| 1962 | 2.55千万 (25,470,886) | 16.0866% | 1.75千万 (17,489,504) | 11.0458% |
| 1961 | 2.56千万 (25,642,418) | 16.5499% | 1.71千万 (17,102,576) | 11.0382% |
| 1960 | 2.65千万 (26,464,679) | 17.3731% | 1.67千万 (16,676,728) | 10.9477% |
| 1959 | 2.52千万 (25,207,348) | 16.9664% | 1.61千万 (16,136,574) | 10.8611% |