Year % of female population 1960 14.046227948404884 1961 14.080877299217256 1962 14.111485896403813 1963 14.141538099824002 1964 14.169121283606874 1965 14.195359834040403 1966 14.220806093819318 1967 14.242661626267912 1968 14.25876326781346 1969 14.261581944860668 1970 14.236012057124238 1971 14.172007916275454 1972 14.066986736109317 1973 13.925449859872778 1974 13.761098255191701 1975 13.592195320820247 1976 13.4375121751038 1977 13.306724539140173 1978 13.200255914099312 1979 13.108353341206644 1980 13.021465531887253 1981 12.93484466029985 1982 12.844841356549622 1983 12.750989868681401 1984 12.656287376985063 1985 12.563911894498643 1986 12.47112778121751 1987 12.376890071308612 1988 12.27894197066674 1989 12.169543278321294 1990 12.045166901650882 1991 11.910075485883137 1992 11.768384327999659 1993 11.62154985135243 1994 11.471512681899313 1995 11.322916243529944 1996 11.176183245273434 1997 11.024209211248023 1998 10.871455140322203 1999 10.722497800804943 2000 10.572259641159611 2001 10.417910661180857 2002 10.264606361223422 2003 10.116558083845682 2004 9.967741189704114 2005 9.818495898218954 2006 9.670660691798242 2007 9.517765342304354 2008 9.350959544092504 2009 9.178352744883076 2010 9.00838025983218 2011 8.840005102380069 2012 8.6792735336114 2013 8.531861842933509 2014 8.397398749772366 2015 8.272115047393566 2016 8.160686001598728 2017 8.05614533916832 2018 7.949569645226389 2019 7.84962165345776 2020 7.763565946151656 2021 7.674313192984565 2022 7.5789266544976295 2023 7.481342407584288