Year % of female population 1960 8.30753376729526 1961 8.23662226236171 1962 8.14081527291895 1963 7.94179431479687 1964 7.63023916268559 1965 7.36813489419662 1966 7.20984161551891 1967 7.18093626699766 1968 7.25879049500756 1969 7.45190225121272 1970 7.565524111682 1971 7.58389500513174 1972 7.43399671207045 1973 7.00746461971146 1974 6.50605111873886 1975 6.09001400975996 1976 5.79436714426111 1977 5.72794905865059 1978 5.9981812492791 1979 6.41832032054226 1980 6.79660554281748 1981 7.03450801971672 1982 7.14714253997002 1983 7.16724861135992 1984 7.14077995307663 1985 7.18603122240896 1986 7.23534281573643 1987 7.23749077723055 1988 7.28350706084321 1989 7.30581552182729 1990 7.2653047548445 1991 7.24594421234958 1992 7.16247432482675 1993 6.99608214416962 1994 6.84156894295964 1995 6.66542154785443 1996 6.4423385895697 1997 6.25020556640946 1998 6.15533002326769 1999 6.18537448201207 2000 6.28455159190405 2001 6.40060378091494 2002 6.52807538410718 2003 6.59617503300032 2004 6.60269285435977 2005 6.5574030578635 2006 6.482661004954 2007 6.42080415815542 2008 6.37950171806894 2009 6.33569779713826 2010 6.29333809478284 2011 6.26702939588648 2012 6.26443062034128 2013 6.31906674610343 2014 6.41415079512495 2015 6.49850916848863 2016 6.56198347107438 2017 6.64537381839015 2018 6.73985004586782 2019 6.8150726543682 2020 6.84423391249472 2021 6.78288206456268 2022 6.60992030047768 2023 6.29425286362716