| 年份 | 美国 | 日本 | ||
|---|---|---|---|---|
| 人口 | 占世界% | 人口 | 占世界% | |
| 2025 | 2.20亿 (220,498,172) | 4.1172% | 7.25千万 (72,499,552) | 1.3537% |
| 2024 | 2.20亿 (220,141,214) | 4.1556% | 7.29千万 (72,876,601) | 1.3757% |
| 2023 | 2.19亿 (218,801,688) | 4.1765% | 7.32千万 (73,201,968) | 1.3973% |
| 2022 | 2.18亿 (217,760,762) | 4.1992% | 7.35千万 (73,496,437) | 1.4173% |
| 2021 | 2.17亿 (217,127,463) | 4.2266% | 7.38千万 (73,818,755) | 1.4370% |
| 2020 | 2.17亿 (217,300,476) | 4.2672% | 7.43千万 (74,318,579) | 1.4594% |
| 2019 | 2.17亿 (217,020,298) | 4.3023% | 7.47千万 (74,719,384) | 1.4813% |
| 2018 | 2.17亿 (216,573,411) | 4.3352% | 7.50千万 (75,025,904) | 1.5018% |
| 2017 | 2.16亿 (215,959,913) | 4.3650% | 7.54千万 (75,439,583) | 1.5248% |
| 2016 | 2.15亿 (215,104,779) | 4.3921% | 7.59千万 (75,946,619) | 1.5507% |
| 2015 | 2.14亿 (214,000,880) | 4.4172% | 7.66千万 (76,580,356) | 1.5807% |
| 2014 | 2.13亿 (212,896,035) | 4.4434% | 7.74千万 (77,387,735) | 1.6152% |
| 2013 | 2.12亿 (211,856,915) | 4.4725% | 7.84千万 (78,375,939) | 1.6546% |
| 2012 | 2.11亿 (210,974,992) | 4.5077% | 7.95千万 (79,501,672) | 1.6986% |
| 2011 | 2.10亿 (209,976,998) | 4.5442% | 8.06千万 (80,608,631) | 1.7445% |
| 2010 | 2.09亿 (208,692,297) | 4.5768% | 8.14千万 (81,364,210) | 1.7844% |
| 2009 | 2.07亿 (207,140,939) | 4.6063% | 8.17千万 (81,669,561) | 1.8161% |
| 2008 | 2.06亿 (205,581,768) | 4.6386% | 8.22千万 (82,234,517) | 1.8555% |
| 2007 | 2.04亿 (203,846,454) | 4.6699% | 8.29千万 (82,918,195) | 1.8996% |
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| 2006 | 2.02亿 (201,876,379) | 4.6978% | 8.36千万 (83,556,704) | 1.9444% |
| 2005 | 2.00亿 (199,544,371) | 4.7216% | 8.43千万 (84,286,399) | 1.9944% |
| 2004 | 1.97亿 (197,178,046) | 4.7474% | 8.50千万 (85,007,810) | 2.0467% |
| 2003 | 1.95亿 (194,866,947) | 4.7748% | 8.55千万 (85,516,887) | 2.0954% |
| 2002 | 1.93亿 (192,710,641) | 4.8058% | 8.58千万 (85,801,645) | 2.1397% |
| 2001 | 1.90亿 (190,438,256) | 4.8351% | 8.61千万 (86,140,893) | 2.1871% |
| 2000 | 1.88亿 (188,063,348) | 4.8620% | 8.65千万 (86,478,606) | 2.2357% |
| 1999 | 1.85亿 (185,476,251) | 4.8832% | 8.68千万 (86,805,399) | 2.2854% |
| 1998 | 1.83亿 (182,847,826) | 4.9037% | 8.70千万 (87,046,199) | 2.3344% |
| 1997 | 1.80亿 (180,217,571) | 4.9248% | 8.72千万 (87,195,854) | 2.3828% |
| 1996 | 1.78亿 (177,612,188) | 4.9452% | 8.74千万 (87,360,338) | 2.4323% |
| 1995 | 1.75亿 (175,218,503) | 4.9685% | 8.75千万 (87,457,274) | 2.4800% |
| 1994 | 1.73亿 (172,944,736) | 4.9925% | 8.75千万 (87,454,486) | 2.5246% |
| 1993 | 1.71亿 (170,819,238) | 5.0181% | 8.73千万 (87,325,791) | 2.5653% |
| 1992 | 1.69亿 (168,761,734) | 5.0451% | 8.71千万 (87,078,505) | 2.6032% |
| 1991 | 1.67亿 (166,814,440) | 5.0771% | 8.67千万 (86,726,853) | 2.6396% |
| 1990 | 1.65亿 (165,052,569) | 5.1153% | 8.62千万 (86,212,055) | 2.6719% |
| 1989 | 1.64亿 (163,700,596) | 5.1691% | 8.56千万 (85,579,289) | 2.7023% |
| 1988 | 1.63亿 (162,692,051) | 5.2385% | 8.48千万 (84,760,122) | 2.7292% |
| 1987 | 1.62亿 (161,641,643) | 5.3113% | 8.39千万 (83,889,691) | 2.7565% |
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| 1986 | 1.60亿 (160,403,667) | 5.3818% | 8.30千万 (83,000,864) | 2.7848% |
| 1985 | 1.59亿 (158,864,452) | 5.4462% | 8.21千万 (82,140,767) | 2.8159% |
| 1984 | 1.57亿 (157,339,391) | 5.5140% | 8.14千万 (81,373,643) | 2.8517% |
| 1983 | 1.56亿 (155,941,145) | 5.5903% | 8.06千万 (80,648,759) | 2.8912% |
| 1982 | 1.55亿 (154,500,424) | 5.6663% | 7.99千万 (79,854,053) | 2.9287% |
| 1981 | 1.53亿 (152,924,265) | 5.7371% | 7.93千万 (79,319,130) | 2.9758% |
| 1980 | 1.51亿 (151,160,285) | 5.8031% | 7.88千万 (78,842,378) | 3.0268% |
| 1979 | 1.49亿 (149,251,437) | 5.8636% | 7.82千万 (78,225,554) | 3.0733% |
| 1978 | 1.47亿 (146,920,130) | 5.9126% | 7.77千万 (77,688,063) | 3.1264% |
| 1977 | 1.45亿 (144,510,086) | 5.9556% | 7.72千万 (77,181,774) | 3.1808% |
| 1976 | 1.42亿 (142,001,575) | 5.9751% | 7.67千万 (76,678,450) | 3.2265% |
| 1975 | 1.39亿 (139,443,756) | 5.9815% | 7.61千万 (76,130,123) | 3.2656% |
| 1974 | 1.37亿 (136,823,427) | 5.9852% | 7.55千万 (75,467,094) | 3.3012% |
| 1973 | 1.34亿 (134,261,536) | 5.9940% | 7.48千万 (74,824,671) | 3.3405% |
| 1972 | 1.32亿 (131,673,364) | 6.0076% | 7.42千万 (74,180,126) | 3.3845% |
| 1971 | 1.29亿 (129,101,350) | 6.0196% | 7.35千万 (73,504,812) | 3.4273% |
| 1970 | 1.27亿 (126,579,480) | 6.0348% | 7.21千万 (72,050,500) | 3.4351% |
| 1969 | 1.24亿 (124,343,551) | 6.0603% | 7.12千万 (71,225,977) | 3.4714% |
| 1968 | 1.22亿 (122,322,210) | 6.0898% | 7.03千万 (70,341,723) | 3.5020% |
| 1967 | 1.20亿 (120,345,901) | 6.1189% | 6.94千万 (69,436,531) | 3.5305% |
| 1966 | 1.18亿 (118,410,688) | 6.1470% | 6.84千万 (68,351,308) | 3.5483% |
| 1965 | 1.17亿 (116,655,730) | 6.1780% | 6.72千万 (67,179,113) | 3.5578% |
| 1964 | 1.15亿 (114,987,801) | 6.2058% | 6.59千万 (65,876,369) | 3.5553% |
| 1963 | 1.13亿 (113,195,366) | 6.2165% | 6.44千万 (64,361,205) | 3.5346% |
| 1962 | 1.11亿 (111,360,155) | 6.2207% | 6.27千万 (62,704,611) | 3.5027% |
| 1961 | 1.10亿 (109,595,359) | 6.2187% | 6.11千万 (61,148,030) | 3.4697% |
| 1960 | 1.08亿 (108,228,090) | 6.2153% | 6.01千万 (60,053,275) | 3.4487% |
| 1959 | 1.07亿 (107,153,423) | 6.2193% | 5.81千万 (58,094,727) | 3.3719% |