Year % of female population 1960 39.6208108249856 1961 39.8721979916827 1962 40.0723526886995 1963 40.236208310065 1964 40.3917544790057 1965 40.5446852332766 1966 40.6897001445479 1967 40.8108792437702 1968 40.9104859335038 1969 41.0203960630855 1970 41.1500099646019 1971 41.2651122233021 1972 41.3480255839822 1973 41.3824079850281 1974 41.3374877479301 1975 41.2085554942698 1976 40.981171315037 1977 40.6714220273542 1978 40.2999706612664 1979 39.8614862720483 1980 39.3701882619672 1981 38.8345384942578 1982 38.2603048322611 1983 37.6577116415327 1984 37.020842728574 1985 36.3132394221772 1986 35.5856817981933 1987 34.8983623506822 1988 34.2353636045853 1989 33.5867821244868 1990 32.9556848959834 1991 32.3942236887222 1992 31.9176241533441 1993 31.4988246507419 1994 31.1245736288112 1995 30.7751719904862 1996 30.4513629971424 1997 30.2471311635922 1998 30.1081290656098 1999 29.9294538407164 2000 29.7352248894099 2001 29.4787974385746 2002 29.1273766010382 2003 28.7161290322581 2004 28.2767010797019 2005 27.835176097118 2006 27.3131884856811 2007 26.7494434464553 2008 26.2561477867968 2009 25.7991578068313 2010 25.3806713746735 2011 25.0086321708677 2012 24.6658258834734 2013 24.343125202908 2014 24.0230816680773 2015 23.6744133173237 2016 23.3057681696637 2017 22.9486768441562 2018 22.6189306074307 2019 22.3436816790555 2020 22.0771626959957 2021 21.786928742169 2022 21.4953174848204 2023 21.2145067593246