Year % of female population 1960 5.17237365174449 1961 5.23729672177684 1962 5.30926527210119 1963 5.3855636641778 1964 5.47310069855617 1965 5.53574964900548 1966 5.53131877806336 1967 5.46190158539606 1968 5.33877314566912 1969 5.202640301267 1970 5.14721311527768 1971 5.19679776977869 1972 5.28370617878756 1973 5.37756375046736 1974 5.44992628479001 1975 5.47076547107171 1976 5.44844217954818 1977 5.39248990294912 1978 5.32160745452231 1979 5.23873223937817 1980 5.14759556510498 1981 5.04818725105995 1982 4.91641500137104 1983 4.77190330875089 1984 4.64455761841894 1985 4.54865436258616 1986 4.50932372587764 1987 4.52420731205948 1988 4.56601751555171 1989 4.62363361715365 1990 4.69288570216547 1991 4.76529033480941 1992 4.83287910832951 1993 4.91972966816385 1994 5.06262129134528 1995 5.23806581056994 1996 5.45856759471574 1997 5.76084859173978 1998 6.0572525133593 1999 6.27969503516097 2000 6.46440140175049 2001 6.57623151953124 2002 6.5780740615113 2003 6.55593456814149 2004 6.55873594343216 2005 6.56954886246395 2006 6.58534206952181 2007 6.59730476060077 2008 6.60579866817967 2009 6.6265204770662 2010 6.66780853677831 2011 6.71306427900939 2012 6.73404219263246 2013 6.72390739561112 2014 6.67706426759392 2015 6.57944107153684 2016 6.44331009200808 2017 6.30508933608693 2018 6.19951355477835 2019 6.15484075246292 2020 6.1960362949124 2021 6.30131804192191 2022 6.39150021676423 2023 6.41348330984706