| 时期 |
美国 （万人） |
中国 （万人） |
差值 |
|---|---|---|---|
| 2025 | -- | ||
| 2024 | -- | ||
| 2023 | -- | ||
| 2022 | -- | ||
| 2021 | -- | ||
| 2020 | -- | ||
| 2019 | 33022.62 | 140774.50 | 107751.88 |
| 2018 | 32852.96 | 140276.00 | 107423.04 |
| 2017 | 32660.86 | 139621.50 | 106960.64 |
| 2016 | 32435.33 | 138779.00 | 106343.67 |
| 2015 | 32181.51 | 137986.00 | 105804.49 |
| 2014 | 31925.76 | 137186.00 | 105260.24 |
| 2013 | 31672.63 | 136324.00 | 104651.37 |
| 2012 | 31433.91 | 135419.00 | 103985.09 |
| 2011 | 31183.95 | 134503.50 | 103319.55 |
| 2010 | 30937.82 | 133770.50 | 102832.68 |
| 2009 | 30677.15 | 133126.00 | 102448.85 |
| 2008 | 30409.40 | 132465.50 | 102056.10 |
| 2007 | 30123.12 | 131788.50 | 101665.38 |
| 2006 | 29837.99 | 131102.00 | 101264.01 |
| 2005 | 29551.66 | 130372.00 | 100820.34 |
| 2004 | 29280.53 | 129607.50 | 100326.97 |
| 2003 | 29010.79 | 128840.00 | 99829.21 |
| 2002 | 28762.52 | 128040.00 | 99277.48 |
| 2001 | 28496.90 | 127185.00 | 98688.10 |
| 2000 | 28216.24 | 126264.50 | 98048.26 |
| 1999 | 27904.00 | 125273.50 | 97369.50 |
| 1998 | 27585.40 | 124193.50 | 96608.10 |
| 1997 | 27265.70 | 123007.50 | 95741.80 |
| 1996 | 26939.40 | 121755.00 | 94815.60 |
| 1995 | 26627.80 | 120485.50 | 93857.70 |
| 1994 | 26312.60 | 119183.50 | 92870.90 |
| 1993 | 25991.90 | 117844.00 | 91852.10 |
| 1992 | 25651.40 | 116497.00 | 90845.60 |
| 1991 | 25298.10 | 115078.00 | 89779.90 |
| 1990 | 24962.30 | 113518.50 | 88556.20 |
| 1989 | 24681.90 | 111865.00 | 87183.10 |
| 1988 | 24449.90 | 110163.00 | 85713.10 |
| 1987 | 24228.90 | 108403.50 | 84174.60 |
| 1986 | 24013.30 | 106679.00 | 82665.70 |
| 1985 | 23792.40 | 105104.00 | 81311.60 |
| 1984 | 23582.50 | 103682.50 | 80100.00 |
| 1983 | 23379.20 | 102331.00 | 78951.80 |
| 1982 | 23166.40 | 100863.00 | 77696.60 |
| 1981 | 22946.60 | 99388.50 | 76441.90 |
| 1980 | 22722.50 | 98123.50 | 75401.00 |
| 1979 | 22505.50 | 96900.50 | 74395.00 |
| 1978 | 22258.50 | 95616.50 | 73358.00 |
| 1977 | 22023.90 | 94345.50 | 72321.60 |
| 1976 | 21803.50 | 93068.50 | 71265.00 |
| 1975 | 21597.30 | 91639.50 | 70042.20 |
| 1974 | 21385.40 | 90035.00 | 68649.60 |
| 1973 | 21190.90 | 88194.00 | 67003.10 |
| 1972 | 20989.60 | 86203.00 | 65213.40 |
| 1971 | 20766.10 | 84110.50 | 63344.40 |
| 1970 | 20505.20 | 81831.50 | 61326.30 |
| 1969 | 20267.70 | 79602.50 | 59334.80 |
| 1968 | 20070.60 | 77451.00 | 57380.40 |
| 1967 | 19871.20 | 75455.00 | 55583.80 |
| 1966 | 19656.00 | 73540.00 | 53884.00 |
| 1965 | 19430.30 | 71518.50 | 52088.20 |
| 1964 | 19188.90 | 69835.50 | 50646.60 |
| 1963 | 18924.20 | 68233.50 | 49309.30 |
| 1962 | 18653.80 | 66577.00 | 47923.20 |
| 1961 | 18369.10 | 66033.00 | 47663.90 |
| 1960 | 18067.10 | 66707.00 | 48639.90 |