Year % of female population 1960 7.572085696238192 1961 7.631951446301118 1962 7.60453432173435 1963 7.445905308785649 1964 7.236322246702164 1965 7.049251333050737 1966 6.910114797734755 1967 6.80227009382032 1968 6.696572049299114 1969 6.6221754039550325 1970 6.567063519034002 1971 6.53248941705917 1972 6.58310037565842 1973 6.7371062899644185 1974 6.960097674684415 1975 7.261180758035032 1976 7.574575083159934 1977 7.892612125814459 1978 8.181371620084272 1979 8.397910882832312 1980 8.568284211531708 1981 8.658523278100835 1982 8.686742985774373 1983 8.648139509024595 1984 8.443891218337889 1985 8.098172094974425 1986 7.7487740738769055 1987 7.606667692283025 1988 7.885669069615099 1989 8.390293661326336 1990 8.901370677776017 1991 9.410539121678573 1992 9.665057549787353 1993 9.618977044938937 1994 9.579183839101297 1995 9.610351485716526 1996 9.647861733550213 1997 9.678423838941956 1998 9.605394912406084 1999 9.396726320443873 2000 9.077640424109882 2001 8.694563010762225 2002 8.314013478444176 2003 7.944062594708818 2004 7.666763096378575 2005 7.535913049678435 2006 7.521887148900514 2007 7.620329389004252 2008 7.725905644622249 2009 7.764703615318415 2010 7.802722939649003 2011 7.857551221957181 2012 7.911866794580715 2013 7.984614452169026 2014 8.080600108185713 2015 8.169697617525179 2016 8.123649168953591 2017 7.882926497789806 2018 7.595204191169377 2019 7.29523614309607 2020 6.947942770568973 2021 6.664763633065841 2022 6.488538812952876 2023 6.337201026997384