Year % of female population 1960 5.46852519020707 1961 5.49372363673324 1962 5.50252231276678 1963 5.51154091183822 1964 5.52519278281051 1965 5.50604860968724 1966 5.46366692526506 1967 5.42484525166965 1968 5.37158124165085 1969 5.36697726944833 1970 5.49138523791386 1971 5.56261187259397 1972 5.50890855685244 1973 5.445349041925 1974 5.35796441481621 1975 5.2043800017609 1976 5.06234494017729 1977 4.95298575698163 1978 4.83747282191929 1979 4.73456010073722 1980 4.65048492235943 1981 4.61392733828338 1982 4.68297136557237 1983 4.87965416496807 1984 5.10922859925446 1985 5.35001519181224 1986 5.57647525144924 1987 5.74167758900172 1988 5.89585477231798 1989 6.06587439567506 1990 6.20795263532904 1991 6.3903590469487 1992 6.5384039584349 1993 6.60467343348015 1994 6.70421367891653 1995 6.84899695866481 1996 6.9659021936243 1997 7.06777577173997 1998 7.1824778069506 1999 7.28921745402092 2000 7.37169683821176 2001 7.36705777472036 2002 7.3502056597279 2003 7.36954758082612 2004 7.38281705002501 2005 7.35340911398918 2006 7.33929362839349 2007 7.28552145194027 2008 7.08643256645333 2009 6.84359756677725 2010 6.61412445803997 2011 6.40578461190073 2012 6.33395332843589 2013 6.3995368980216 2014 6.41697801188216 2015 6.4381981544439 2016 6.49701048583361 2017 6.44005992677586 2018 6.34393745854369 2019 6.39440457600555 2020 6.50851291987132 2021 6.56298040301918 2022 6.61625344883077 2023 6.69000707864954