Year % of female population 1960 11.3472879900355 1961 11.4865044858531 1962 11.6233660573846 1963 11.7988508251688 1964 11.9475672931716 1965 11.9881565781482 1966 11.9748354121217 1967 11.9505854548544 1968 11.9162619118564 1969 11.8735537468757 1970 11.8207724456488 1971 11.7556524802015 1972 11.6757601608424 1973 11.5886312438455 1974 11.5108017004262 1975 11.5696460947098 1976 11.7548155513819 1977 11.9479613156243 1978 12.1320558752344 1979 12.2906217988987 1980 12.4304829235667 1981 12.5527269905026 1982 12.6534643590167 1983 12.7212604906883 1984 12.743432214199 1985 12.7345842841991 1986 12.6949365560146 1987 12.640036968314 1988 12.6378963158125 1989 12.700212961578 1990 12.8022111586887 1991 12.9468008382673 1992 13.1066368357653 1993 13.1613091041487 1994 13.040253442419 1995 12.830281283776 1996 12.5991815336547 1997 12.3660864576215 1998 12.1791349777816 1999 12.0870874875751 2000 12.1036382755542 2001 12.2222959667397 2002 12.4176626873286 2003 12.6368184006397 2004 12.8164303880918 2005 12.7870906362702 2006 12.5363931261159 2007 12.205980392603 2008 11.8420218574021 2009 11.4530338869059 2010 11.0892397002093 2011 10.7911557915564 2012 10.5230279802392 2013 10.2637558439405 2014 10.0021880011066 2015 9.78693793673895 2016 9.66260881705298 2017 9.5686442571169 2018 9.49467971986098 2019 9.48600896001293 2020 9.62722368441908 2021 9.80165501526263 2022 9.83802773975829 2023 9.79976387960465