Year % of female population 1960 7.12506565654204 1961 7.007411855894282 1962 6.8721508380570535 1963 6.743025339099497 1964 6.608350885353137 1965 6.501280014649023 1966 6.458495816629592 1967 6.464268660702477 1968 6.496461713425179 1969 6.541319689537948 1970 6.57415983493649 1971 6.577296068623468 1972 6.553880421862929 1973 6.545899203021328 1974 6.542590393305375 1975 6.484647696648654 1976 6.486093189887365 1977 6.671403173784765 1978 6.909730105758751 1979 7.10626098891364 1980 7.299975540123782 1981 7.468755395012441 1982 7.489993834348902 1983 7.415001938020951 1984 7.389972758212739 1985 7.428079435210644 1986 7.4456094574400575 1987 7.455151198335233 1988 7.509978967630098 1989 7.568796227971537 1990 7.621330117492445 1991 7.67800649179832 1992 7.727331457588845 1993 7.762559238163208 1994 7.7831652566775595 1995 7.7686300070547105 1996 7.6970633060773155 1997 7.607117024918929 1998 7.5189916233661975 1999 7.420610396284008 2000 7.345774422557091 2001 7.3226008900605555 2002 7.301053884951112 2003 7.237383045925463 2004 7.150955943995798 2005 7.034944546235068 2006 6.895556980753529 2007 6.770257259903286 2008 6.6806867895657 2009 6.616950742498809 2010 6.580466257888531 2011 6.563344332188402 2012 6.548557717357042 2013 6.531756070689106 2014 6.498856408864345 2015 6.447606970316472 2016 6.395609631724094 2017 6.354625701559924 2018 6.328702277694559 2019 6.318958894053838 2020 6.317218406634693 2021 6.313251821557453 2022 6.282539876963162 2023 6.23193860333463