Year % of female population 1960 0.9309842980673502 1961 0.934207907219716 1962 0.9284773691672416 1963 0.9259156687410323 1964 0.9330302836175088 1965 0.9480318159755914 1966 0.9708540238613063 1967 0.99806193153427 1968 1.0254938770951643 1969 1.0491803497585177 1970 1.067160214537363 1971 1.0849986691946891 1972 1.101670478432556 1973 1.1083690513778361 1974 1.1096914734045804 1975 1.115130320116667 1976 1.1237621544171754 1977 1.1363779343879175 1978 1.1531316325861551 1979 1.1715872866131678 1980 1.1902241674677365 1981 1.2062349109568402 1982 1.2206952705771794 1983 1.2359177257761742 1984 1.2496624746477099 1985 1.2606845869258174 1986 1.275374261929805 1987 1.2941762896292417 1988 1.3107802787937435 1989 1.3292081253070454 1990 1.3498197060689203 1991 1.3665256659590541 1992 1.3839641617140532 1993 1.398190709428093 1994 1.4066541745877825 1995 1.4092127824079608 1996 1.3994622686794032 1997 1.383411700936317 1998 1.3734559647845987 1999 1.37438535375585 2000 1.382169164357785 2001 1.4031956621392405 2002 1.4337664240615127 2003 1.4697904093639793 2004 1.5102747578911635 2005 1.550422140216161 2006 1.59203985282388 2007 1.6370036510501975 2008 1.6878771475705534 2009 1.7433552429004628 2010 1.798284735283785 2011 1.8498307543592472 2012 1.8966948440743627 2013 1.9357111075102673 2014 1.9704910798576643 2015 2.0083734651798544 2016 2.0484910021145795 2017 2.091353749675378 2018 2.132183215952667 2019 2.1732287594271913 2020 2.2118548252243673 2021 2.23394069349323 2022 2.256043628001518 2023 2.286350876588769