Year % of female population 1960 10.091888363041642 1961 10.126155673296244 1962 10.166914421610963 1963 10.188325766664487 1964 10.169259970157063 1965 10.153090083477766 1966 10.111728533415672 1967 9.983883371382491 1968 9.791288028822805 1969 9.557601122821316 1970 9.256790328379099 1971 8.937468453026773 1972 8.655096748979524 1973 8.438291763065578 1974 8.281485897430802 1975 8.183601834971947 1976 8.166731058052711 1977 8.187260158240928 1978 8.180375036743854 1979 8.199507457940422 1980 8.269504632017059 1981 8.33221555679767 1982 8.36489248097505 1983 8.37618752955446 1984 8.380663583623162 1985 8.374650128122312 1986 8.358590209925262 1987 8.356913642683294 1988 8.406511889405925 1989 8.472508451208697 1990 8.52850581397503 1991 8.600603388917529 1992 8.676002812786098 1993 8.674933548153822 1994 8.58690079552769 1995 8.438384864224052 1996 8.209409434949448 1997 7.903273295364569 1998 7.569571965877335 1999 7.254116268240029 2000 6.970997326255212 2001 6.714410978250564 2002 6.484666402724598 2003 6.301956651652701 2004 6.148362089710099 2005 6.00414948426996 2006 5.891031317101267 2007 5.808935834167864 2008 5.758949023472302 2009 5.741827307267716 2010 5.755860620275746 2011 5.788126468098054 2012 5.85335396844551 2013 5.962743222105847 2014 6.090934078718761 2015 6.204882761610281 2016 6.31024651922359 2017 6.417291698360151 2018 6.500836630836386 2019 6.565656714016109 2020 6.640993934863477 2021 6.711895030797828 2022 6.751429384747731 2023 6.691381243337375