Year % of female population 1960 5.94657765745466 1961 6.05945153515492 1962 6.35162193320072 1963 6.69326449952809 1964 7.02126871261705 1965 7.31350989333832 1966 7.56891793293786 1967 7.80419906344572 1968 8.05316433522685 1969 8.33876099976838 1970 8.67607436502673 1971 9.066345149796 1972 9.49609080834859 1973 9.81450458408212 1974 10.0566623961925 1975 10.3261374735812 1976 10.513177701702 1977 10.619971504565 1978 10.6856740510634 1979 10.717184502179 1980 10.723706982259 1981 10.7151106861636 1982 10.6968126682685 1983 10.6749602058456 1984 10.6521824517302 1985 10.6318360089511 1986 10.6196723227891 1987 10.621118761057 1988 10.6495402477884 1989 10.707972895228 1990 10.7904605347649 1991 10.8904575985554 1992 10.9838317076649 1993 10.9837505920812 1994 10.9217264871751 1995 10.8905834492718 1996 10.8948928644529 1997 10.9358449063118 1998 11.0054175179304 1999 11.0952836263586 2000 11.195511960867 2001 11.2906631543736 2002 11.3288152847417 2003 11.3378828661453 2004 11.3803534563437 2005 11.453263262263 2006 11.5574902037002 2007 11.695823795736 2008 11.8673084260804 2009 12.0668952525513 2010 12.2930848012673 2011 12.558291437047 2012 12.8525901317665 2013 13.1630820447676 2014 13.4901036468853 2015 13.8162581751758 2016 14.1337119032003 2017 14.4456042056497 2018 14.7425938073889 2019 15.0317311087175 2020 15.3492928327977 2021 15.6990725943125 2022 16.0611352733175 2023 16.4352374441565