Year % of female population 1960 6.27001360672887 1961 6.38788018966116 1962 6.59018623864969 1963 6.78859933435415 1964 6.99176466076915 1965 7.19084812668164 1966 7.36069848282121 1967 7.51645808359306 1968 7.68667460046823 1969 7.847085126573 1970 7.94147563878444 1971 7.95373980298667 1972 7.9089349299956 1973 7.81653247442293 1974 7.67686548274536 1975 7.48692339184644 1976 7.26135499516577 1977 7.00792267036897 1978 6.6990764173688 1979 6.37558445902089 1980 6.10771479665649 1981 5.86280859601549 1982 5.61734079656343 1983 5.43397769022322 1984 5.31059769432973 1985 5.25557121664149 1986 5.3077862946887 1987 5.43170422654473 1988 5.5482575025238 1989 5.62397648081983 1990 5.63873430957901 1991 5.59821884601022 1992 5.54731386843205 1993 5.51291099213928 1994 5.50259256343869 1995 5.5170324855854 1996 5.56314299833775 1997 5.60993979557867 1998 5.64136735187993 1999 5.64618654841695 2000 5.60267455901412 2001 5.51934165528882 2002 5.41487285815239 2003 5.28363751992759 2004 5.13242417421669 2005 4.99700672522968 2006 4.85832548280735 2007 4.74147510445566 2008 4.67083578701364 2009 4.63035053535279 2010 4.60996565075647 2011 4.59979932010535 2012 4.57953157656311 2013 4.54546554211532 2014 4.51748646839543 2015 4.51334398166142 2016 4.52305926406889 2017 4.525492504993 2018 4.53095125213958 2019 4.54303825705345 2020 4.56368839663769 2021 4.60427747117809 2022 4.65873510766987 2023 4.69509472475601