Year % of female population 1960 10.5817156900334 1961 10.927303552246 1962 11.3250871098789 1963 11.7638555559813 1964 12.0831315371347 1965 12.2351882105825 1966 12.3603229079476 1967 12.5 1968 12.6334357227578 1969 12.7419986482816 1970 12.8260730913961 1971 12.8986142701853 1972 12.9484043963815 1973 12.9732167216317 1974 12.9921994601291 1975 13.0067709525232 1976 13.0056314749919 1977 12.977543200672 1978 12.9132667833038 1979 12.8047940635909 1980 12.6610236795595 1981 12.4990264250426 1982 12.3764385473801 1983 12.3259305038507 1984 12.3459794836251 1985 12.4429583975871 1986 12.6125556932216 1987 12.8288835403198 1988 13.0503231297203 1989 13.2486029485285 1990 13.4121158223173 1991 13.5378406297519 1992 13.5979166567947 1993 13.5792508798921 1994 13.5045468159461 1995 13.3960639321779 1996 13.2694873260911 1997 13.1266873097575 1998 12.9679508147319 1999 12.7901222107466 2000 12.5882408519713 2001 12.364835329804 2002 12.1381104213026 2003 11.9347217612981 2004 11.7566162394764 2005 11.5644387096774 2006 11.3275429586901 2007 11.0480504392419 2008 10.7574572296783 2009 10.494559922325 2010 10.2973455203159 2011 10.188986212602 2012 10.1389196086387 2013 10.0997487414878 2014 10.0605101880376 2015 10.0369882712405 2016 10.0351516151608 2017 10.0563187337457 2018 10.098050260314 2019 10.1420884887835 2020 10.163341071603 2021 10.1626016260163 2022 10.1378982477512 2023 10.0912283864