Year % of female population 1960 3.87862661822648 1961 3.90975196732742 1962 4.00482509047045 1963 4.08763897972531 1964 4.10958904109589 1965 4.15008527572484 1966 4.23233350279614 1967 4.31725669174787 1968 4.38145357413387 1969 4.42272779945151 1970 4.43373856750348 1971 4.39747237722183 1972 4.31699156240908 1973 4.22873102262962 1974 4.16417121719218 1975 4.10618000829531 1976 4.0476512792744 1977 4.00888653093706 1978 4.03472267377593 1979 4.0969233221744 1980 4.11993164517632 1981 4.09211000360274 1982 4.05499276410999 1983 3.99609592861127 1984 3.96390589751853 1985 4.02812968612648 1986 4.14623827182001 1987 4.26011117500479 1988 4.37750818764703 1989 4.50822401278551 1990 4.61759841927794 1991 4.74365418446846 1992 4.87685031631964 1993 4.99479500320308 1994 5.09416970124124 1995 5.17373481975252 1996 5.24144397562119 1997 5.31615795953619 1998 5.41841720910943 1999 5.56067153077849 2000 5.75388492230155 2001 5.96345485959615 2002 6.17670191383378 2003 6.38126292906981 2004 6.53705269089884 2005 6.6400991852639 2006 6.68402003957995 2007 6.67516701386395 2008 6.65315282704699 2009 6.59891994453769 2010 6.51550259296039 2011 6.42079290577519 2012 6.30856885823525 2013 6.20816504541403 2014 6.13433266070914 2015 6.06929650005853 2016 6.06751824817518 2017 6.1120646138314 2018 6.12391930835735 2019 6.08761456318843 2020 6.0210155360251 2021 5.89993845071661 2022 5.69209134132458 2023 5.44096808295283