Year % of female population 1960 7.21294762329553 1961 7.0269792908553 1962 6.82641930773855 1963 6.62353640266816 1964 6.43896702112021 1965 6.26215604374582 1966 6.06742447835565 1967 5.87108784887003 1968 5.66525728679381 1969 5.43804419148168 1970 5.23418974481694 1971 5.09044204217061 1972 5.03051885566583 1973 5.08050237910811 1974 5.23671615815522 1975 5.3941687187598 1976 5.43531016751276 1977 5.44452280358957 1978 5.52146846339089 1979 5.65137381813567 1980 5.83106884057971 1981 6.05192356910554 1982 6.35475469487956 1983 6.70640927800228 1984 7.00554028814529 1985 7.21532117286918 1986 7.31826612800772 1987 7.40444799573845 1988 7.52496861178935 1989 7.62575996680352 1990 7.67040822725277 1991 7.66261508288466 1992 7.63490312263695 1993 7.58224370139587 1994 7.51018576902556 1995 7.44396500059931 1996 7.40885555516061 1997 7.43048560519103 1998 7.50565935052077 1999 7.60259698621353 2000 7.68799483502667 2001 7.7280888789137 2002 7.72500389954765 2003 7.68455446641192 2004 7.59379270819557 2005 7.4630632409983 2006 7.31085741727059 2007 7.16813248148088 2008 7.03537848691249 2009 6.89877635893471 2010 6.77294205947335 2011 6.66492160301547 2012 6.56810960153849 2013 6.50319720001232 2014 6.50911326670088 2015 6.59857099728288 2016 6.80675197928596 2017 7.09532511415075 2018 7.37652591311128 2019 7.61620678688114 2020 7.77811017564853 2021 7.8115162736036 2022 7.71785298191859 2023 7.56404693460614