| 年份 | 美国 | |
|---|---|---|
| 国土面积(平方公里) | 占世界% | |
| 2018 | 983万 (9,831,510) | 7.3074% |
| 2017 | 983万 (9,831,510) | 7.3068% |
| 2016 | 983万 (9,831,510) | 7.3070% |
| 2015 | 983万 (9,831,510) | 7.3070% |
| 2014 | 983万 (9,831,510) | 7.3072% |
| 2013 | 983万 (9,831,510) | 7.3073% |
| 2012 | 983万 (9,831,510) | 7.3204% |
| 2011 | 983万 (9,831,510) | 7.3220% |
| 2010 | 983万 (9,831,510) | 7.4603% |
| 2009 | 983万 (9,831,510) | 7.4603% |
| 2008 | 983万 (9,831,510) | 7.4602% |
| 2007 | 963万 (9,632,030) | 7.3199% |
| 2006 | 963万 (9,632,030) | 7.3199% |
| 2005 | 963万 (9,632,030) | 7.3199% |
| 2004 | 963万 (9,632,030) | 7.3200% |
| 2003 | 963万 (9,632,030) | 7.3217% |
| 2002 | 963万 (9,632,030) | 7.3217% |
| 2001 | 963万 (9,632,030) | 7.3217% |
| 2000 | 963万 (9,632,030) | 7.3217% |
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| 1999 | 963万 (9,629,090) | 7.3195% |
| 1998 | 963万 (9,629,090) | 7.3195% |
| 1997 | 963万 (9,629,090) | 7.3180% |
| 1996 | 963万 (9,629,090) | 7.3218% |
| 1995 | 963万 (9,629,090) | 7.3218% |
| 1994 | 963万 (9,629,090) | 7.3218% |
| 1993 | 963万 (9,629,090) | 7.3214% |
| 1992 | 963万 (9,629,090) | 7.3149% |
| 1991 | 963万 (9,629,090) | 7.3149% |
| 1990 | 963万 (9,629,090) | 7.3150% |
| 1989 | 963万 (9,629,090) | 7.3151% |
| 1988 | 963万 (9,629,090) | 7.3151% |
| 1987 | 963万 (9,629,090) | 7.3151% |
| 1986 | 963万 (9,629,090) | 7.3150% |
| 1985 | 963万 (9,629,090) | 7.3150% |
| 1984 | 963万 (9,629,090) | 7.3150% |
| 1983 | 963万 (9,629,090) | 7.3150% |
| 1982 | 963万 (9,629,090) | 7.3150% |
| 1981 | 963万 (9,629,090) | 7.3150% |
| 1980 | 963万 (9,629,090) | 7.3150% |
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| 1979 | 963万 (9,629,090) | 7.3150% |
| 1978 | 963万 (9,629,090) | 7.3151% |
| 1977 | 963万 (9,629,090) | 7.3151% |
| 1976 | 963万 (9,629,090) | 7.3150% |
| 1975 | 963万 (9,629,090) | 7.3150% |
| 1974 | 963万 (9,629,090) | 7.3150% |
| 1973 | 963万 (9,629,090) | 7.3150% |
| 1972 | 963万 (9,629,090) | 7.3150% |
| 1971 | 963万 (9,629,090) | 7.3150% |
| 1970 | 963万 (9,629,090) | 7.3150% |
| 1969 | 963万 (9,629,090) | 7.3150% |
| 1968 | 963万 (9,629,090) | 7.3150% |
| 1967 | 963万 (9,629,090) | 7.3150% |
| 1966 | 963万 (9,629,090) | 7.3150% |
| 1965 | 963万 (9,629,090) | 7.3150% |
| 1964 | 963万 (9,629,090) | 7.3150% |
| 1963 | 963万 (9,629,090) | 7.3150% |
| 1962 | 963万 (9,629,090) | 7.3150% |
| 1961 | 963万 (9,629,090) | 7.3150% |