Year % of female population 1960 10.0913757326441 1961 10.7730422769983 1962 11.405941554607 1963 11.9364037062199 1964 12.3596108635016 1965 12.5610951972937 1966 12.5745248525973 1967 12.582131217426 1968 12.5829698252169 1969 12.5803577678922 1970 12.5727083400518 1971 12.5512870185478 1972 12.5113634208608 1973 12.4571014766538 1974 12.3835732023464 1975 12.28579266986 1976 12.2356287277147 1977 12.1746695581386 1978 12.0319865044551 1979 11.8584879000296 1980 11.7143747369784 1981 11.5752593412154 1982 11.467182294053 1983 11.3606931194114 1984 11.2222032466953 1985 11.0690501291267 1986 10.9240681690612 1987 10.8263030869074 1988 10.7622795186552 1989 10.7126378317499 1990 10.6988783670207 1991 10.7189294563934 1992 10.7315156175042 1993 10.7487048276553 1994 10.7766753910768 1995 10.7761933672081 1996 10.7349736146433 1997 10.6701351115328 1998 10.598962658645 1999 10.5471051116878 2000 10.5115408251637 2001 10.4536589701171 2002 10.3548219475684 2003 10.1957914988118 2004 9.95970600831267 2005 9.68162863762403 2006 9.41756657274668 2007 9.17746017874221 2008 8.95980087573295 2009 8.77108644174195 2010 8.60483302143667 2011 8.44615987163278 2012 8.29620108321356 2013 8.15691104790614 2014 8.01605761406294 2015 7.9294443242117 2016 7.94619627769396 2017 8.05318857919752 2018 8.27180890058213 2019 8.61729108900482 2020 8.93971928251137 2021 9.18638739582177 2022 9.47613040044451 2023 9.78433310607519