Year % of female population 1960 45.9987964109266 1961 46.3297897285307 1962 46.5267609099871 1963 46.6051765383794 1964 46.5924570144975 1965 46.4264667412815 1966 46.1298216381029 1967 45.7715830325407 1968 45.3586124629293 1969 44.905612821052 1970 44.4099116458759 1971 43.8822939610793 1972 43.3220145516971 1973 42.7491282601783 1974 42.1792946773784 1975 41.5933261732985 1976 41.0007464691599 1977 40.396511948014 1978 39.8011281979034 1979 39.2644290330902 1980 38.8025204468299 1981 38.4309064030873 1982 38.1522033385848 1983 37.9249048779221 1984 37.7075121144923 1985 37.4690632005861 1986 37.1997895178371 1987 36.9010297297986 1988 36.5616886837197 1989 36.1997727716617 1990 35.8582356009288 1991 35.5675238586987 1992 35.3150607646057 1993 35.0781631309225 1994 34.8414597090461 1995 34.5927114158209 1996 34.3206928400179 1997 34.007983927645 1998 33.6453761960584 1999 33.2358169676575 2000 32.9429719887878 2001 32.7386134710318 2002 32.4499920675909 2003 32.0733802065912 2004 31.6177419274099 2005 31.0983153305395 2006 30.5259876882332 2007 29.916275856245 2008 29.2613999257976 2009 28.5571126214766 2010 27.8386381048929 2011 27.1749729842128 2012 26.5862525157985 2013 26.0452105448781 2014 25.5449409651346 2015 25.0837548133639 2016 24.6427257835337 2017 24.2210873193452 2018 23.8349007297993 2019 23.4663057837836 2020 23.1035022528003 2021 22.7660864173411 2022 22.4561891143911 2023 22.1834272709625