Year % of female population 1960 7.07166126654248 1961 6.83675888286991 1962 6.50983396745518 1963 6.2067300645762 1964 6.01881091784306 1965 5.97054004290613 1966 6.04230364392762 1967 6.16501726502222 1968 6.24458502934301 1969 6.24645823551317 1970 6.16375714010654 1971 6.04052443384982 1972 5.94523586649571 1973 5.8862021687648 1974 5.82522023115586 1975 5.71660588974351 1976 5.59177952803888 1977 5.52043410617387 1978 5.50031028167522 1979 5.51471143249649 1980 5.54714622446136 1981 5.58824631760429 1982 5.65379696005235 1983 5.73839973464047 1984 5.8049151106046 1985 5.83000876094213 1986 5.74770342854274 1987 5.60166269435932 1988 5.54593085647352 1989 5.59650218613367 1990 5.67363211437998 1991 5.90275644045693 1992 6.35600141562083 1993 6.75726150941602 1994 7.01721074688403 1995 7.18332000704712 1996 7.19121336931307 1997 7.07791638865862 1998 6.9753073983789 1999 6.8820788818379 2000 6.82775704241809 2001 6.8328556895027 2002 6.88311001876371 2003 7.01433183715253 2004 7.21174523322342 2005 7.41212858473962 2006 7.56652917517958 2007 7.69691906404852 2008 7.81882062482195 2009 7.92969535491655 2010 8.05514832028448 2011 8.20941836506715 2012 8.31073359073359 2013 8.29518538064089 2014 8.26615607888093 2015 8.22002397355644 2016 8.0674195058143 2017 7.8637778267053 2018 7.64795948412932 2019 7.41319130835077 2020 7.1973418087258 2021 7.00370818264662 2022 6.82928493837833 2023 6.73860383175512