Year % of female population 1960 45.544462349619 1961 45.4450307827617 1962 45.4743882614954 1963 45.4019409595645 1964 45.141054681943 1965 44.7504698965224 1966 44.254724059411 1967 43.6794398436367 1968 43.040553308893 1969 42.3298919793791 1970 41.5362271870519 1971 40.6618920147967 1972 39.7420127077548 1973 38.8394237489455 1974 37.9739636577976 1975 37.1351312062617 1976 36.3190186797605 1977 35.5146367935413 1978 34.7261487654368 1979 33.9787993282955 1980 33.2986543719735 1981 32.6976220496137 1982 32.165441612572 1983 31.7050073117846 1984 31.3411690733014 1985 31.0519050302696 1986 30.784662986554 1987 30.5006870408947 1988 30.1702252619214 1989 29.8286324306102 1990 29.5032538482746 1991 29.1207918260758 1992 28.6836565456114 1993 28.2194746404159 1994 27.7101117037917 1995 27.1709852093951 1996 26.6543243252492 1997 26.1982325625474 1998 25.7797485703562 1999 25.443541529259 2000 25.185917971783 2001 24.962866698986 2002 24.7793600349336 2003 24.5794416532997 2004 24.3290498187785 2005 24.0023982201848 2006 23.5925171508861 2007 23.1124833947415 2008 22.5848473391048 2009 22.0504593958942 2010 21.541753403032 2011 21.0616763408118 2012 20.6058996505165 2013 20.1752081201427 2014 19.6914949020955 2015 19.1462927018336 2016 18.616805983282 2017 18.1090098751129 2018 17.610921866483 2019 17.1143055605329 2020 16.6354367720213 2021 16.2326036636984 2022 15.8900439110848 2023 15.5782196407026