Year % of female population 1960 11.2361703013328 1961 11.150807020883 1962 11.1183258253898 1963 11.1808801444051 1964 11.3414334578323 1965 11.5085800084126 1966 11.6450756292183 1967 11.7729215941527 1968 11.8981369691797 1969 12.0303371774101 1970 12.1904640953092 1971 12.431749556633 1972 12.6650802801063 1973 12.8107050988075 1974 12.9201591680319 1975 12.8424523755406 1976 12.5830477864887 1977 12.3793707593803 1978 12.2668566718365 1979 12.1974466436774 1980 12.1981577492274 1981 12.2832792512427 1982 12.4256708215088 1983 12.5767027610657 1984 12.6853904209166 1985 12.7373283577282 1986 12.7347819996894 1987 12.6840098048336 1988 12.6430572486263 1989 12.656218371576 1990 12.7166246415235 1991 12.7830646431898 1992 12.8662985433479 1993 12.9496084015386 1994 12.9785789226998 1995 12.9523374442227 1996 12.8608534351326 1997 12.6942510034651 1998 12.4786807821887 1999 12.2553092422664 2000 12.0218463230138 2001 11.8028924737053 2002 11.6028493337278 2003 11.4046702337403 2004 11.2239286842984 2005 11.0619444605103 2006 10.9416649350035 2007 10.8911916808003 2008 10.8960065778727 2009 10.8984087405785 2010 10.8878590530336 2011 10.8836180915619 2012 10.8487203477658 2013 10.7750066169306 2014 10.6780116031208 2015 10.5373316284419 2016 10.3408176783827 2017 10.108291188271 2018 9.85053088833616 2019 9.56462038968859 2020 9.26655829935823 2021 8.96981937726225 2022 8.68043909170903 2023 8.42302112499363