Year % of female population 1960 43.5050635535021 1961 43.7497622770632 1962 43.9735292765996 1963 44.1093241601996 1964 44.15127662578 1965 44.1589894256598 1966 44.1548553888985 1967 44.1374256492889 1968 44.1072689264121 1969 44.0620541755258 1970 43.9949406278295 1971 43.8986348380201 1972 43.7751643345205 1973 43.627577160075 1974 43.4532571115599 1975 43.2481710113232 1976 43.0055422672872 1977 42.7263445711478 1978 42.4216447005325 1979 42.0970661326746 1980 41.7571403453959 1981 41.4131744035178 1982 41.0660828904087 1983 40.7119854785757 1984 40.3515961808403 1985 39.9882578392907 1986 39.6262276956187 1987 39.2606862804025 1988 38.8931867755113 1989 38.5291908852627 1990 38.1686573482885 1991 37.8170808879649 1992 37.4859965801208 1993 37.174068096528 1994 36.8669222005352 1995 36.5541163767363 1996 36.2323615607642 1997 35.9013182664756 1998 35.5615268352023 1999 35.209176702084 2000 34.8356948882942 2001 34.4355073365474 2002 34.0128801155353 2003 33.5759666327705 2004 33.1317320047325 2005 32.6846710490247 2006 32.2370621836013 2007 31.7958662773669 2008 31.3657555075775 2009 30.9463428063864 2010 30.5393811259859 2011 30.1479961321864 2012 29.7575783731038 2013 29.3412957269349 2014 28.8925454748088 2015 28.4215725323443 2016 27.9361766249046 2017 27.4426420170173 2018 26.9045848173068 2019 26.372644317273 2020 25.928983493963 2021 25.5215338738136 2022 25.1146133966136 2023 24.714869436519