Year % of female population 1960 10.5156975802937 1961 11.2458930527118 1962 12.0085718519532 1963 12.7251096898125 1964 13.3198862923791 1965 13.7414897877453 1966 13.9637780614448 1967 13.9972933410666 1968 13.8961302922385 1969 13.7349438497908 1970 13.598935848995 1971 13.5805475900538 1972 13.6755892625789 1973 13.7222336035588 1974 13.5978278546529 1975 13.3211628924625 1976 12.9546672666036 1977 12.5695174145929 1978 12.2065174228135 1979 11.8711693306093 1980 11.5968430977685 1981 11.4513410998202 1982 11.4203245833787 1983 11.3680781758958 1984 11.2311606174554 1985 11.0118873052183 1986 10.7263923659731 1987 10.4587948957078 1988 10.242308165381 1989 10.045043706405 1990 9.87957547479792 1991 9.89465808649419 1992 10.2142768831329 1993 10.7029618164605 1994 11.1871261207237 1995 11.6032116954731 1996 11.8842452217464 1997 11.9905499213623 1998 11.9415833159514 1999 11.7810187327485 2000 11.5385102208721 2001 11.2405129142036 2002 10.9163076008745 2003 10.5878962364777 2004 10.2745872741153 2005 9.99788368262103 2006 9.76070210530456 2007 9.53163403385711 2008 9.29789106554972 2009 9.09766437327261 2010 8.93180843534838 2011 8.77905348641837 2012 8.66756055496134 2013 8.58011109735796 2014 8.43917858595233 2015 8.23861815277045 2016 8.03595591085626 2017 7.83810845044937 2018 7.65135694385373 2019 7.51518308491873 2020 7.44315834929218 2021 7.42315816901015 2022 7.438542596398 2023 7.47018922466827