Year % of female population 1960 44.5109740575102 1961 44.6951135708108 1962 44.8599432179446 1963 45.0618408895122 1964 45.2494939604471 1965 45.33988388039 1966 45.3880550726074 1967 45.4394622592933 1968 45.4853858682836 1969 45.5257125716365 1970 45.5577416921101 1971 45.5640094031672 1972 45.5310706829227 1973 45.4737343399847 1974 45.4244288171038 1975 45.7020248715549 1976 46.215880774324 1977 46.6178919104944 1978 46.9288898162917 1979 47.1542923762146 1980 47.3039941451297 1981 47.390449493291 1982 47.4224797196724 1983 47.4105627160364 1984 47.3644670086354 1985 47.2888635167238 1986 47.1860241258914 1987 47.0595922132957 1988 46.9210865758085 1989 46.7747669382072 1990 46.6075635965724 1991 46.402254503394 1992 46.1002330969303 1993 45.5800256353217 1994 44.8607262178348 1995 44.1434721457897 1996 43.5043222241431 1997 42.9186036187258 1998 42.406231785682 1999 41.9749618583264 2000 41.6017489221726 2001 41.2682622044564 2002 40.9531608564989 2003 40.59738831449 2004 40.0921176279871 2005 39.125637115883 2006 37.8495345348981 2007 36.6509278302325 2008 35.5449329855379 2009 34.5085751420144 2010 33.6622054966037 2011 33.0630975577067 2012 32.5753624620956 2013 32.1250447499973 2014 31.7044194352341 2015 31.454377371073 2016 31.3393289571113 2017 31.0403299077357 2018 30.6258170151094 2019 30.2929711172627 2020 30.2612044026128 2021 30.2338688698413 2022 29.8569472357539 2023 29.3686309535922