Year % of female population 1960 12.6791584637615 1961 12.7619117103889 1962 12.8386389168883 1963 12.9073915710004 1964 12.9732180718187 1965 13.0371125611746 1966 13.103707662767 1967 13.1749269233281 1968 13.2546185935638 1969 13.3434652650427 1970 13.4394650513755 1971 13.5385720238075 1972 13.6366768043622 1973 13.729258862736 1974 13.8132235878886 1975 13.8868459369408 1976 13.9487699721025 1977 14.0017905602334 1978 14.047568285291 1979 14.0860557685678 1980 14.1229722724457 1981 14.1640950281656 1982 14.2080782191846 1983 14.2514421882619 1984 14.2932643526933 1985 14.3297113987127 1986 14.3525871963105 1987 14.3591915522669 1988 14.3504176345574 1989 14.3267834783878 1990 14.2975714897268 1991 14.2693707557322 1992 14.2334353576094 1993 14.1825382725119 1994 14.1210736335039 1995 14.0438668069251 1996 13.9404874813975 1997 13.8072399526068 1998 13.6491796645154 1999 13.5176958200595 2000 13.3661131882348 2001 13.1174555445929 2002 12.7833922827937 2003 12.3595129727297 2004 11.8851543927394 2005 11.4181534095953 2006 10.9940846854128 2007 10.655993868952 2008 10.4443858479006 2009 10.3335857246646 2010 10.2627894714513 2011 10.1807629617201 2012 10.0382965799747 2013 9.81448374901087 2014 9.53286261407256 2015 9.24809243639539 2016 9.01482939221421 2017 8.85311700848476 2018 8.73297395284041 2019 8.59053269544561 2020 8.36288224820538 2021 8.07314019539771 2022 7.77260701444949 2023 7.44056558157577