Year % of female population 1960 7.431020049415495 1961 7.467554453580762 1962 7.458469947925166 1963 7.353836911357928 1964 7.206966279004722 1965 7.056126424580615 1966 6.913587894801303 1967 6.769770742830368 1968 6.609775463162526 1969 6.476995386328401 1970 6.390949815579541 1971 6.360323657974373 1972 6.414214903503379 1973 6.5622214737482105 1974 6.783940268391381 1975 7.075927759923636 1976 7.378133536867824 1977 7.697548127132923 1978 8.011076629257822 1979 8.257456334796274 1980 8.441188713190918 1981 8.541544916872173 1982 8.583488089589082 1983 8.54975814013856 1984 8.364459063904784 1985 8.068025855687274 1986 7.777065335708377 1987 7.6711794663354365 1988 7.933191416408735 1989 8.388427960079273 1990 8.844943432528844 1991 9.300261157066707 1992 9.521803085935119 1993 9.47117066885583 1994 9.424761528218392 1995 9.438004794004005 1996 9.44987056535015 1997 9.459579718209275 1998 9.384832757507107 1999 9.19546392348705 2000 8.927278753649166 2001 8.61952847243684 2002 8.325545390561084 2003 8.050400199497647 2004 7.860186873551183 2005 7.792517935613153 2006 7.81973486692301 2007 7.941323331015335 2008 8.067483780370884 2009 8.13179444496733 2010 8.190848738974234 2011 8.257360442862971 2012 8.316121783270225 2013 8.381654490576436 2014 8.455151831817433 2015 8.510411805325912 2016 8.438207866586534 2017 8.190893545247995 2018 7.900554905189057 2019 7.59955015446901 2020 7.26313035478341 2021 6.9888571612116825 2022 6.797758513158425 2023 6.627335305582155