Year % of female population 1960 45.704204169742 1961 46.2486967864016 1962 46.7900259505811 1963 47.2998556575947 1964 47.7934619548522 1965 48.2846880638471 1966 48.73718028141 1967 49.1312735069547 1968 49.4730512556312 1969 49.7505492940838 1970 49.9615507976402 1971 50.1205904710067 1972 50.2330909219781 1973 50.2927657335139 1974 50.2983685597354 1975 50.2522698309401 1976 50.1494033352516 1977 49.9976227273401 1978 49.8007146818001 1979 49.5645451511048 1980 49.3012434928806 1981 49.0143259241083 1982 48.7106844946809 1983 48.398145173521 1984 48.0891570773693 1985 47.7795234871598 1986 47.4592536588769 1987 47.1216081092246 1988 46.7652292576774 1989 46.3932109247367 1990 45.753510455363 1991 44.8732236921061 1992 44.0118485824651 1993 43.2281695278387 1994 42.5999796189927 1995 42.1607337797323 1996 41.8902004306767 1997 41.7123299644688 1998 41.5269772802129 1999 41.2882231496309 2000 40.9969745645409 2001 40.6495277468212 2002 40.2683485837736 2003 39.8757079668153 2004 39.4586297034792 2005 39.0403178307556 2006 38.6415128050794 2007 38.2534378645282 2008 37.8405378225 2009 37.4079209057706 2010 36.9490361092606 2011 36.4845930675025 2012 36.0316347400473 2013 35.9382087156764 2014 36.186837112062 2015 36.0812310962969 2016 35.6565089985391 2017 35.233149631248 2018 34.7742458491175 2019 34.2833835529262 2020 33.7819907448659 2021 33.2657429794362 2022 32.678639374284 2023 32.0124833807907