Year % of female population 1960 13.1806543270152 1961 13.3988518028269 1962 13.6038040261831 1963 13.8080769443333 1964 14.0403569271541 1965 14.3002837526627 1966 14.5564779340641 1967 14.7864608151895 1968 14.9354024783879 1969 14.9623658270919 1970 14.885384229688 1971 14.7020796963307 1972 14.4158174464215 1973 14.0770104649965 1974 13.7437356154656 1975 13.451681214035 1976 13.2315909320034 1977 13.0898284271661 1978 13.025277035377 1979 13.0163166925454 1980 13.0180243940149 1981 13.0151415356845 1982 12.9981365770858 1983 12.953639206511 1984 12.8981964630217 1985 12.8465818805996 1986 12.7858456250449 1987 12.7307533052999 1988 12.7226490092701 1989 12.7862512242144 1990 12.9128370476169 1991 13.0780385765435 1992 13.2371716506882 1993 13.3248378785303 1994 13.3113540636314 1995 13.2481503695081 1996 13.1676530631464 1997 13.05645547173 1998 12.9332726493109 1999 12.7947108478458 2000 12.590717220328 2001 12.2804230993973 2002 11.8784793532165 2003 11.4052902652398 2004 10.8846173759178 2005 10.3589336842047 2006 9.87503164016458 2007 9.47506267057072 2008 9.16059868262621 2009 8.93621946533086 2010 8.79344918514081 2011 8.71971284873158 2012 8.74052184919539 2013 8.87816862806683 2014 9.07891075288539 2015 9.26136961918997 2016 9.38514518898871 2017 9.4331005295539 2018 9.42960572591321 2019 9.42595454982442 2020 9.45967161732358 2021 9.52862510122475 2022 9.59746512024404 2023 9.69126651869643