Year % of female population 1960 8.46768820786143 1961 8.38082787131424 1962 8.26853561937302 1963 8.14178558747678 1964 8.02069199824285 1965 7.9258490591826 1966 7.8710430509526 1967 7.88073104169374 1968 8.00090497475063 1969 8.25083130199465 1970 8.39479328886669 1971 8.38332674308963 1972 8.37853992440494 1973 8.33856496155177 1974 8.23543107953799 1975 8.26424512635031 1976 8.46056198161287 1977 8.62047096014164 1978 8.74247600455507 1979 8.86034037480962 1980 8.96061013895009 1981 9.0423522512632 1982 9.09887332618322 1983 9.12853125502688 1984 9.12886113286102 1985 9.13595257905277 1986 9.22485093974517 1987 9.26931060384687 1988 9.2073335130763 1989 9.14396984798527 1990 9.08868498181529 1991 9.05475922473057 1992 9.04325892507613 1993 9.04992747219768 1994 9.0942858052922 1995 9.19126278825066 1996 9.33069163217937 1997 9.49602627701278 1998 9.67618517959747 1999 9.85541742941416 2000 10.0158542699789 2001 10.1491003325576 2002 10.2593258136327 2003 10.364324322201 2004 10.4766608357571 2005 10.5992461733425 2006 10.7475354343178 2007 10.8585433599956 2008 10.9580941249269 2009 11.0547232904033 2010 11.0607767548711 2011 10.9953050104943 2012 10.860810205823 2013 10.6587437556799 2014 10.4312209736138 2015 10.2271210731137 2016 10.0588187697802 2017 9.91909813660872 2018 9.79410892206639 2019 9.66760245658154 2020 9.54650740203955 2021 9.43706567949218 2022 9.34839415952185 2023 9.29384506815083