Year % of female population 1960 44.1653079292842 1961 44.8231492659231 1962 45.392691081716 1963 45.8606754686702 1964 46.325110822479 1965 46.7894380179045 1966 47.3342033151862 1967 47.9172908083724 1968 48.4331762514041 1969 48.889525298575 1970 49.2989813411161 1971 49.4358863806949 1972 49.275207346991 1973 49.0348317622542 1974 48.7228550653077 1975 48.2966440847757 1976 47.9350348027842 1977 47.7051395049777 1978 47.5038685605701 1979 47.334868201155 1980 47.2052685035518 1981 46.7720681225734 1982 46.0646711396579 1983 45.4106780987286 1984 44.9824927172902 1985 44.6309233250177 1986 44.5021167482756 1987 44.5995784593986 1988 44.4794183019328 1989 44.0988598002492 1990 43.1753701344857 1991 41.1889015711025 1992 39.9670207802313 1993 38.3890948207936 1994 37.463459892731 1995 37.3805580328704 1996 37.0785350382377 1997 36.4055973111036 1998 35.5769717787795 1999 34.647523325427 2000 33.6693093427055 2001 32.695407762576 2002 31.7714327089885 2003 30.9193841368224 2004 30.1306297856375 2005 29.3276530667977 2006 28.5247927359065 2007 27.7983741385672 2008 27.1310128350141 2009 26.4709784758337 2010 25.8556727216506 2011 25.4304640648145 2012 25.1236663108904 2013 24.7822778171323 2014 24.7945778126383 2015 25.0789735304489 2016 25.1830357776478 2017 25.1046027692252 2018 24.9087034902443 2019 24.6421939798388 2020 24.7166645603769 2021 24.7925855999643 2022 24.3308204698894 2023 23.688517234539