Year % of female population 1960 43.2561390392995 1961 43.5693929197957 1962 43.8425582157652 1963 44.0872436575319 1964 44.2398264166942 1965 44.2982994384931 1966 44.3174410457755 1967 44.2840338813745 1968 44.1894539365186 1969 44.0259763713326 1970 43.7867249046094 1971 43.479223986287 1972 43.1082397429918 1973 42.6653667905501 1974 42.1572359292837 1975 41.5921493882984 1976 40.9709527573167 1977 40.2703828812629 1978 39.4967515095716 1979 38.6895814711972 1980 37.8693879427116 1981 37.0415174431781 1982 36.1877002212485 1983 35.2948672421185 1984 34.3842366142824 1985 33.4786823441628 1986 32.5919360075399 1987 31.7239778580506 1988 30.8774953009731 1989 30.0872374946907 1990 29.2543330168278 1991 28.4366186613482 1992 27.6872307389622 1993 26.972348520348 1994 26.3594009122502 1995 25.8421434162862 1996 25.3568810566037 1997 24.8404789832999 1998 24.3093422916038 1999 23.7344253033885 2000 23.0811821459418 2001 22.4228410991847 2002 21.8311041907045 2003 21.2980056259236 2004 20.8255885698686 2005 20.3912378203158 2006 19.9588996572741 2007 19.5501837467238 2008 19.1728159391069 2009 18.8049530109174 2010 18.3884012590366 2011 17.9284918625294 2012 17.4976396808019 2013 17.1237164782247 2014 16.8104672651107 2015 16.5249152684721 2016 16.2393929757136 2017 15.9624288869167 2018 15.7018120190449 2019 15.4447588622192 2020 15.1817947797752 2021 14.9141537078987 2022 14.6343775768103 2023 14.3440284731826