Year % of female population 1960 9.83304361114825 1961 9.88425082026978 1962 9.90277089904335 1963 9.89144845873384 1964 9.84668691854946 1965 9.75720376137635 1966 9.60832490244255 1967 9.38575753805317 1968 9.26940346375882 1969 9.42534415002413 1970 9.71206241637917 1971 9.93659836442158 1972 9.99900680339673 1973 9.89017988617076 1974 9.65486903710473 1975 9.37088428240611 1976 9.78048468180578 1977 10.6665114327364 1978 11.2266880823996 1979 11.3955244718551 1980 11.2117789740775 1981 10.9630564347818 1982 10.8108145250951 1983 10.6546160375443 1984 10.4283279470248 1985 10.0924505061581 1986 9.62309931570822 1987 9.23624656110794 1988 9.1197110064833 1989 9.21749927750035 1990 9.44830476729769 1991 9.71610271558849 1992 9.93665607339555 1993 10.0567423116399 1994 10.0518864296575 1995 9.92573353046856 1996 9.92280224084188 1997 10.2040931871556 1998 10.6767614421404 1999 11.2728652620503 2000 11.9141928343703 2001 12.5144100742583 2002 12.9803811124804 2003 13.227507036397 2004 13.1924740420393 2005 13.3188365071073 2006 14.3327030928017 2007 15.8983905751932 2008 17.1436081846061 2009 17.6146609253999 2010 16.9823736984021 2011 15.7498854459594 2012 14.6096164825658 2013 13.5180985991602 2014 12.4389827136312 2015 11.3381582740005 2016 10.1939396660048 2017 9.01117455605049 2018 7.82337012280486 2019 6.69519308169102 2020 5.74351230769149 2021 5.08761061404101 2022 4.85664798439337 2023 4.96682132265043