年份 | 美国总和生育率 |
---|---|
2021 | 1.66 |
2020 | 1.64 |
2019 | 1.71 |
2018 | 1.73 |
2017 | 1.77 |
2016 | 1.82 |
2015 | 1.84 |
2014 | 1.86 |
2013 | 1.86 |
2012 | 1.88 |
2011 | 1.89 |
2010 | 1.93 |
2009 | 2.00 |
2008 | 2.07 |
2007 | 2.12 |
2006 | 2.11 |
2005 | 2.06 |
2004 | 2.05 |
2003 | 2.05 |
|
|
2002 | 2.02 |
2001 | 2.03 |
2000 | 2.06 |
1999 | 2.01 |
1998 | 2.00 |
1997 | 1.97 |
1996 | 1.98 |
1995 | 1.98 |
1994 | 2.00 |
1993 | 2.02 |
1992 | 2.05 |
1991 | 2.06 |
1990 | 2.08 |
1989 | 2.01 |
1988 | 1.93 |
1987 | 1.87 |
1986 | 1.84 |
1985 | 1.84 |
1984 | 1.81 |
1983 | 1.80 |
|
|
1982 | 1.83 |
1981 | 1.81 |
1980 | 1.84 |
1979 | 1.81 |
1978 | 1.76 |
1977 | 1.79 |
1976 | 1.74 |
1975 | 1.77 |
1974 | 1.84 |
1973 | 1.88 |
1972 | 2.01 |
1971 | 2.27 |
1970 | 2.48 |
1969 | 2.46 |
1968 | 2.46 |
1967 | 2.56 |
1966 | 2.72 |
1965 | 2.91 |
1964 | 3.19 |
1963 | 3.32 |
1962 | 3.46 |
1961 | 3.62 |
1960 | 3.65 |