年份 美国
人口 占世界%
2019 3.28亿 (328,239,523) 4.2776%
2018 3.27亿 (326,687,501) 4.3031%
2017 3.25亿 (324,985,539) 4.3279%
2016 3.23亿 (322,941,311) 4.3498%
2015 3.21亿 (320,635,163) 4.3689%
2014 3.18亿 (318,301,008) 4.3878%
2013 3.16亿 (315,993,715) 4.4074%
2012 3.14亿 (313,830,990) 4.4290%
2011 3.12亿 (311,556,874) 4.4490%
2010 3.09亿 (309,321,666) 4.4688%
2009 3.07亿 (306,771,529) 4.4852%
2008 3.04亿 (304,093,966) 4.5005%
2007 3.01亿 (301,231,207) 4.5134%
2006 2.98亿 (298,379,912) 4.5259%
2005 2.96亿 (295,516,599) 4.5382%
2004 2.93亿 (292,805,298) 4.5526%
2003 2.9亿 (290,107,933) 4.5673%
2002 2.88亿 (287,625,193) 4.5853%
2001 2.85亿 (284,968,955) 4.6010%
2000 2.82亿 (282,162,411) 4.6148%
1999 2.79亿 (279,040,000) 4.6241%
1998 2.76亿 (275,854,000) 4.6331%
1997 2.73亿 (272,657,000) 4.6431%
1996 2.69亿 (269,394,000) 4.6530%
1995 2.66亿 (266,278,000) 4.6661%
1994 2.63亿 (263,126,000) 4.6805%
1993 2.6亿 (259,919,000) 4.6938%
1992 2.57亿 (256,514,000) 4.7047%
1991 2.53亿 (252,981,000) 4.7127%
1990 2.5亿 (249,623,000) 4.7276%