Year % of female population 1960 32.9955989747062 1961 32.8517796892078 1962 32.5608934915364 1963 32.2160148975791 1964 31.8929126860698 1965 31.6136042594806 1966 31.3542375765827 1967 31.0632441562233 1968 30.6924822637035 1969 30.2280796774388 1970 29.6211568422506 1971 28.877067866955 1972 28.0443232581076 1973 27.1473570989551 1974 26.2426775049135 1975 25.3736155363374 1976 24.5563078780106 1977 23.7924496423811 1978 23.0599498859344 1979 22.3287032721171 1980 21.6862548506285 1981 21.1974348579221 1982 20.7920792079208 1983 20.42671882924 1984 20.0797370831313 1985 19.7526684367148 1986 19.4552047404263 1987 19.2103091697537 1988 19.0458766748558 1989 18.9489702398451 1990 18.9177125002146 1991 18.9409160565299 1992 18.9896910695304 1993 19.0402891179226 1994 19.0629619172576 1995 19.0331678514291 1996 18.9528144340024 1997 18.8347874120648 1998 18.6825767959365 1999 18.5249207721118 2000 18.3635208134731 2001 18.1511226115906 2002 17.8720935701855 2003 17.5818176145759 2004 17.2984309460929 2005 16.973158725736 2006 16.611583011583 2007 16.2511755546305 2008 15.9381490883914 2009 15.6884737117045 2010 15.4878797177048 2011 15.3069510195952 2012 15.1150859890657 2013 14.9186256781193 2014 14.6931879271945 2015 14.4099015089628 2016 14.1848127814447 2017 14.119705877838 2018 14.1298376266634 2019 14.1406166972839 2020 14.1318143357911 2021 14.0687786891414 2022 13.8670876559916 2023 13.5506700798073