Year % of female population 1960 13.516349391072959 1961 13.577585261542726 1962 13.630937592967832 1963 13.684710930241271 1964 13.74238859265462 1965 13.804313941440334 1966 13.872359627687931 1967 13.942631181127386 1968 14.003374441397394 1969 14.053239619467227 1970 14.097303629239226 1971 14.140167491623194 1972 14.178394900547511 1973 14.209397672531727 1974 14.237369155771978 1975 14.268667811044756 1976 14.308785820232611 1977 14.34866443951993 1978 14.371495782340372 1979 14.374618215555328 1980 14.373964716085567 1981 14.366579455059254 1982 14.337096388979823 1983 14.310649845981093 1984 14.313533557558664 1985 14.339051298674695 1986 14.372219718339238 1987 14.405822704963606 1988 14.439756876578711 1989 14.462439480806715 1990 14.468034147296786 1991 14.464248136246326 1992 14.448194614787383 1993 14.42633295750612 1994 14.382184010744108 1995 14.323344087464069 1996 14.279759251675143 1997 14.232983552680462 1998 14.166401205703185 1999 14.089789029837046 2000 14.026106181191082 2001 13.973867461511956 2002 13.924432597398598 2003 13.872961147700362 2004 13.820791595187272 2005 13.768831379584476 2006 13.723485512411916 2007 13.697882870957676 2008 13.676761059549838 2009 13.643543487851117 2010 13.59843371583166 2011 13.540745850504917 2012 13.475640371632958 2013 13.402172874106693 2014 13.319318588857596 2015 13.23576709719256 2016 13.14372295454719 2017 13.041488761628553 2018 12.941485579380535 2019 12.845438061838813 2020 12.751345077613786 2021 12.667496762432236 2022 12.593353470251701 2023 12.522475380894173