Year % of female population 1960 41.5214979395406 1961 41.5197341175975 1962 41.5805710086224 1963 41.7211431444547 1964 42.0003925709994 1965 42.266556257378 1966 42.4226844590029 1967 42.5661488501865 1968 42.6978504968983 1969 42.8276099281809 1970 42.9413884724921 1971 43.0412607233694 1972 43.1379775499002 1973 43.231948406427 1974 43.3330065351366 1975 43.5237100087488 1976 43.7908584759598 1977 44.068805976171 1978 44.3615198576442 1979 44.643622984292 1980 44.8942291910554 1981 45.0834339898398 1982 45.1971356750839 1983 45.3332419219094 1984 45.3375526556116 1985 45.1518332895338 1986 44.9541478503526 1987 44.7244422199016 1988 44.4410817477901 1989 44.1109864230132 1990 43.7516772078338 1991 43.346358271175 1992 43.0334332882607 1993 42.705771960193 1994 42.3702704143974 1995 42.0669193166958 1996 41.8453535456839 1997 41.6972917261963 1998 41.5879576071253 1999 41.5300775903347 2000 41.54872988058 2001 41.5831782807211 2002 41.6444870224938 2003 41.7280767514531 2004 41.8398854191297 2005 41.9867507676885 2006 42.1518964566404 2007 42.3182949388302 2008 42.3848190496785 2009 42.4037660453232 2010 42.4289082055967 2011 42.0639172718272 2012 41.8024351852699 2013 41.9052111344194 2014 41.9221614491973 2015 41.83686207661 2016 41.6985237303378 2017 41.5542325384043 2018 41.3591954636546 2019 41.0997758442555 2020 40.7453766542827 2021 40.3235243035254 2022 39.8580905409096 2023 39.3676942855919