Year % of female population 1960 45.779610795227 1961 45.7983061970687 1962 45.8329841456075 1963 45.8797840182411 1964 45.9314697664992 1965 45.994048542457 1966 46.0663507109005 1967 46.1437086491441 1968 46.2372245419074 1969 46.3597715736041 1970 46.5185542944538 1971 46.8800792744455 1972 47.3759165754505 1973 47.7777332593055 1974 48.1190429877456 1975 48.3669181034483 1976 48.4684121401589 1977 48.4761018781586 1978 48.4350513563212 1979 48.3501308379716 1980 48.2284015863982 1981 48.0714908456844 1982 47.8775281797106 1983 47.6495483493631 1984 47.3833025486574 1985 47.0601378474589 1986 46.713421794914 1987 46.384342467837 1988 46.0684120609553 1989 45.7622284861549 1990 45.4735056028845 1991 45.1978052451028 1992 44.9201028824619 1993 44.6455177915694 1994 44.3824431240694 1995 44.1305080904181 1996 43.8796137460034 1997 43.6185894341926 1998 43.3504322942036 1999 43.0766229693592 2000 42.7883643713007 2001 42.492115489309 2002 42.2047806739298 2003 41.9307735482414 2004 41.6687415095246 2005 41.4212496105902 2006 41.1987525068691 2007 40.9984865243633 2008 40.8027168633446 2009 40.6074726368933 2010 40.4214239337204 2011 40.2596969708193 2012 40.129790421864 2013 40.01801392913 2014 39.9033087605006 2015 39.7767093963534 2016 39.6368400554696 2017 39.4796795533206 2018 39.3049348230913 2019 39.1167770834217 2020 38.9213477161529 2021 38.7049621931579 2022 38.4878362629207 2023 38.2729397811352