Year % of female population 1960 14.3288577193334 1961 14.4204369655866 1962 14.4846641597459 1963 14.5242278491705 1964 14.5536664737466 1965 14.5791728000894 1966 14.6038922487648 1967 14.6381641395168 1968 14.6798158182524 1969 14.7108775831378 1970 14.7172910270285 1971 14.6942471595074 1972 14.632810007237 1973 14.527386378576 1974 14.3849313468717 1975 14.2099934814664 1976 14.0084877539189 1977 13.7777014097722 1978 13.5104019666269 1979 13.2091960335451 1980 12.8748330503252 1981 12.5109655150778 1982 12.1257651850945 1983 11.7400460337602 1984 11.3851292454099 1985 11.0911142352627 1986 10.8526218218615 1987 10.6297923704235 1988 10.3961508066857 1989 10.1441790227934 1990 9.85673452465407 1991 9.57869934306351 1992 9.35798685928646 1993 9.17603393717543 1994 8.988526792595 1995 8.76342161661716 1996 8.5143204013589 1997 8.24167257067823 1998 7.97623789590051 1999 7.79046466286419 2000 7.6920932301685 2001 7.608673292244 2002 7.50799276954244 2003 7.37962050850385 2004 7.19040168628948 2005 6.93957499947634 2006 6.66605028118348 2007 6.41072246369606 2008 6.19104960471909 2009 6.02169137513292 2010 5.88002989431478 2011 5.75260688601852 2012 5.65668400455216 2013 5.59427375227058 2014 5.55151168705054 2015 5.51245448565846 2016 5.47583367932327 2017 5.43763402339983 2018 5.38379338131892 2019 5.30818279661741 2020 5.21171261626477 2021 5.08956378204653 2022 4.94565826045036 2023 4.79759950656061