Year % of female population 1960 6.0511634682122 1961 6.17108507535464 1962 6.31235155473588 1963 6.45312108277214 1964 6.58490702065748 1965 6.6629788587256 1966 6.67827732789869 1967 6.67786579612782 1968 6.66986376675958 1969 6.68199914786948 1970 6.71724279546265 1971 6.74537534961293 1972 6.74268265269609 1973 6.74888456973901 1974 6.71140025031633 1975 6.61002701947245 1976 6.5179170142015 1977 6.38117920352105 1978 6.07444174095239 1979 5.70102805644547 1980 5.46705506274572 1981 5.27282388046975 1982 5.09725303466684 1983 5.17345860019498 1984 5.4173061159935 1985 5.60310664450011 1986 5.73716050901117 1987 5.90955902801203 1988 6.04760566682638 1989 6.11542495713841 1990 6.10642394688703 1991 6.09671556116122 1992 6.11870655159306 1993 6.10650282343302 1994 6.09906729118244 1995 6.16527838552895 1996 6.28947224213053 1997 6.43954698674816 1998 6.61761408812805 1999 6.82433115924662 2000 7.03707044698339 2001 7.21650554983581 2002 7.3261147826755 2003 7.40040671281365 2004 7.5097681436686 2005 7.613023838231 2006 7.69014448381484 2007 7.77702921546172 2008 7.8452264386403 2009 7.86335742186983 2010 7.87380705520113 2011 7.91023452768234 2012 7.94457548689573 2013 7.97899322978775 2014 8.0386613363266 2015 8.11430979558499 2016 8.18666054921541 2017 8.22805519348616 2018 8.23444970559346 2019 8.1824932910734 2020 8.06869219459014 2021 7.89418841564987 2022 7.66522949326828 2023 7.40066216418357