Year % of female population 1960 10.9307307783861 1961 11.0126108128356 1962 11.1683266010916 1963 11.3528667855129 1964 11.5536889009318 1965 11.7662781201277 1966 11.997308249338 1967 12.2436931229121 1968 12.5070789443878 1969 12.7938536055785 1970 13.0729747209952 1971 13.3239197192367 1972 13.5568632817846 1973 13.7593882288679 1974 13.942242201335 1975 14.1199015996847 1976 14.2975352351497 1977 14.4877857113824 1978 14.6778802529828 1979 14.8282587495937 1980 14.8912807721505 1981 14.7144819332817 1982 14.2333670595313 1983 13.6082389176108 1984 12.9604799358611 1985 12.2908444049141 1986 11.5966128220893 1987 10.9180304839503 1988 10.3335310231862 1989 9.91965477103029 1990 9.76463195178383 1991 9.84478999311453 1992 10.0170851818352 1993 10.2517727442368 1994 10.5120326230544 1995 10.6971931186134 1996 10.7610604185257 1997 10.7149553603623 1998 10.5894438335552 1999 10.4285652003313 2000 10.2680267734487 2001 10.1076467310005 2002 9.96100049848987 2003 9.86631133498309 2004 9.81703747072599 2005 9.76298877161135 2006 9.64657999531506 2007 9.43636603259676 2008 9.14739587912893 2009 8.84742878934554 2010 8.62552697680567 2011 8.48947082249555 2012 8.38619881327375 2013 8.21680630346426 2014 8.13192236786715 2015 7.98267504230846 2016 7.70443180352767 2017 7.55469462169554 2018 7.462433383752 2019 7.41015242623409 2020 7.29674346477625 2021 7.07667775547796 2022 6.82405369567892 2023 6.5605658709107