Year % of female population 1960 37.1955368077289 1961 37.4400386332295 1962 37.7526548036604 1963 38.1508933970041 1964 38.7001387750924 1965 39.2526298377929 1966 39.707172479566 1967 40.145535751277 1968 40.5622151274689 1969 40.9607079727054 1970 41.3394473224942 1971 41.696165516374 1972 42.0275791875833 1973 42.3275999110742 1974 42.595058934192 1975 42.829600806525 1976 43.0210217109844 1977 43.1741312402867 1978 43.298732523067 1979 43.4112605567884 1980 43.5338514702986 1981 43.6674800820957 1982 43.8027261306381 1983 43.9245710878253 1984 44.0334490798143 1985 44.1345862786454 1986 44.2237063066204 1987 44.300648068344 1988 44.3707604377973 1989 44.4226575390723 1990 44.4571726681828 1991 44.4857122398897 1992 44.5032275460092 1993 44.0691600329992 1994 43.9384707027222 1995 44.3366410296523 1996 44.4644014643691 1997 44.4373094738264 1998 44.3463707564342 1999 44.231979720842 2000 44.1009174675832 2001 43.9616232873556 2002 43.8269739201397 2003 43.7075337635515 2004 43.6078119922559 2005 43.4462375062155 2006 43.3300651061622 2007 43.2902289492719 2008 43.1971372984557 2009 43.0382264151148 2010 42.8691434864033 2011 42.7500008714422 2012 42.6616629044132 2013 42.6009435009242 2014 42.5545363293383 2015 42.5165676239783 2016 42.4864762148319 2017 42.4506428194728 2018 42.3889009434124 2019 42.29773656273 2020 42.1940523865371 2021 42.0757296232078 2022 41.9418482798032 2023 41.7944483049341