Year % of female population 1960 8.36541602630913 1961 8.30519601316645 1962 8.24945444605991 1963 8.2042547990232 1964 8.17643274502881 1965 8.16616313627961 1966 8.16680921852808 1967 8.16737128008048 1968 8.14069652190025 1969 8.11584565304687 1970 8.10616688590241 1971 8.09227063411524 1972 8.09472811876916 1973 8.13723937225217 1974 8.18963773218772 1975 8.22444234032173 1976 8.26865179015189 1977 8.32929039832579 1978 8.40247113979201 1979 8.48660804100609 1980 8.58201040409398 1981 8.68671854651256 1982 8.79632537513204 1983 8.8934772636205 1984 8.9646367735722 1985 9.01657745265021 1986 9.05785880635876 1987 9.08756325926493 1988 9.11018511224264 1989 9.1372369184987 1990 9.17528195636581 1991 9.22123295971066 1992 9.27038102040123 1993 9.31972516155612 1994 9.36171398734803 1995 9.39909250891078 1996 9.43699340965369 1997 9.4753351148487 1998 9.50555572340322 1999 9.52605518275026 2000 9.53120722320022 2001 9.53656131482495 2002 9.55029813928534 2003 9.56626884503533 2004 9.58274242443956 2005 9.60707089295176 2006 9.63203437662781 2007 9.63791308802608 2008 9.62421627526192 2009 9.59565402509985 2010 9.54798608093136 2011 9.48284933094679 2012 9.41971930903043 2013 9.37019768917622 2014 9.33809558808581 2015 9.32085491182807 2016 9.31072754199369 2017 9.3017029692767 2018 9.29528865544829 2019 9.29199226246632 2020 9.29549030219359 2021 9.30638928699273 2022 9.32391442907533 2023 9.34812006207539