Year % of female population 1960 5.33774398046475 1961 5.27321138738161 1962 5.26905205058358 1963 5.21236558088018 1964 5.18498117992473 1965 5.1242979545621 1966 4.98014847316962 1967 4.95689437476032 1968 5.12909568268246 1969 5.33950361299998 1970 5.60915017628426 1971 5.9966010675406 1972 6.37781423626029 1973 6.6976579788038 1974 6.83868826482398 1975 6.85271277397589 1976 6.8857353614903 1977 6.91205214341044 1978 6.89023496802302 1979 6.95667080033541 1980 7.07262733580354 1981 7.10874089596828 1982 7.14247328772913 1983 7.16311257011894 1984 7.19113466048935 1985 7.22694587469005 1986 7.23189165313893 1987 7.17825462676572 1988 7.11296380840228 1989 7.07272333068975 1990 7.04367913623691 1991 7.00821684505714 1992 6.9521644841692 1993 6.88202538631037 1994 6.88110361614614 1995 6.95601545898329 1996 7.07687472115777 1997 7.21104419017762 1998 7.33058948034944 1999 7.45866318280476 2000 7.62431146083022 2001 7.8310857497647 2002 7.96018288585553 2003 8.00132032917865 2004 8.12230644345503 2005 8.43681042680079 2006 8.81727018235379 2007 9.03286544800389 2008 9.01603210230424 2009 8.79696966479814 2010 8.45242164716751 2011 8.03682841540599 2012 7.56077991410316 2013 7.08782912287427 2014 6.7241689020757 2015 6.47534345143964 2016 6.26281255497093 2017 6.06712012719805 2018 5.89639594228983 2019 5.78267661723758 2020 5.71822089287914 2021 5.68620217704912 2022 5.72657135899281 2023 5.82560894843147