Year % of female population 1960 14.4610054560119 1961 14.4984553362109 1962 14.5283939451638 1963 14.5510886943909 1964 14.5768711396633 1965 14.6142848840588 1966 14.6637911334552 1967 14.723462246401 1968 14.7876253955525 1969 14.8410820542679 1970 14.8649435110071 1971 14.8562538252854 1972 14.8119891697664 1973 14.7288477615028 1974 14.6164478645061 1975 14.4858066565753 1976 14.3410554795468 1977 14.1835384084732 1978 14.0067724863135 1979 13.8083712893615 1980 13.5923951368913 1981 13.354494073663 1982 13.1005163663982 1983 12.8507610359607 1984 12.6219997082641 1985 12.4254513837961 1986 12.2699110788731 1987 12.1553530649613 1988 12.0782966448531 1989 12.0167555979178 1990 11.9421528061747 1991 11.8507858957907 1992 11.741089555828 1993 11.6080193856252 1994 11.4677145597832 1995 11.3349842329946 1996 11.1864533473833 1997 11.0218381723943 1998 10.8602873977518 1999 10.6978575531343 2000 10.5379600961292 2001 10.4029794067903 2002 10.2928865444834 2003 10.1910661139389 2004 10.093648579109 2005 9.99606993212585 2006 9.89788258419315 2007 9.7977866823662 2008 9.69565060130981 2009 9.60654867316491 2010 9.52867738156745 2011 9.44445274865642 2012 9.36081176521459 2013 9.28870450866288 2014 9.2111649484961 2015 9.12627685176255 2016 9.06264668416367 2017 9.01943421430932 2018 8.96979699683876 2019 8.91065668163255 2020 8.85228144520271 2021 8.7751477875097 2022 8.66403226611378 2023 8.53077928113691