Year % of female population 1960 7.63124857143832 1961 7.60372016028841 1962 7.58048832744143 1963 7.5576231179591 1964 7.5291019267551 1965 7.49602736741424 1966 7.4605606098613 1967 7.4253936663057 1968 7.4020224257778 1969 7.40166494513101 1970 7.42238629632685 1971 7.4467741358278 1972 7.4680388196147 1973 7.41876888380579 1974 7.23998148421312 1975 7.04174249746747 1976 6.88865211792123 1977 6.7425976466433 1978 6.65727580408371 1979 6.68862652960394 1980 6.74723217913889 1981 6.78316130298442 1982 6.8284044326321 1983 6.88115624372937 1984 6.93352024446596 1985 6.9818364089644 1986 7.03003813090581 1987 7.07641042719062 1988 7.12290721059412 1989 7.17053723337214 1990 7.21146661263394 1991 7.24243196556509 1992 7.27020630092389 1993 7.28822574712049 1994 7.29527044580304 1995 7.30016859262478 1996 7.30351853658637 1997 7.30272886519679 1998 7.30313640832403 1999 7.3118006075541 2000 7.32475632379713 2001 7.33470960266973 2002 7.34323595114451 2003 7.35610468548082 2004 7.36852179807591 2005 7.37731381833836 2006 7.38803610215962 2007 7.40365130299902 2008 7.4232443077153 2009 7.44961464154724 2010 7.48490408466752 2011 7.52611627577917 2012 7.57065337718967 2013 7.6131794226857 2014 7.64955361709868 2015 7.68485505327611 2016 7.72340534404189 2017 7.76590260824741 2018 7.81912870643771 2019 7.88524576082235 2020 7.95800401659446 2021 8.03725688547088 2022 8.12022566068075 2023 8.20114301819649