Year % of female population 1960 3.39036514873733 1961 3.32288058758114 1962 3.25669881772087 1963 3.20009115503336 1964 3.15719569703768 1965 3.13269118990089 1966 3.13372031477983 1967 3.16116027351132 1968 3.20570529718961 1969 3.2545863627586 1970 3.29748610380776 1971 3.32629365860684 1972 3.34240922299129 1973 3.35188599579279 1974 3.35629919602525 1975 3.35866691269272 1976 3.35999212814385 1977 3.35946903487165 1978 3.36048028544905 1979 3.36818542531183 1980 3.38503597638032 1981 3.40949288284697 1982 3.4383715555117 1983 3.4687558051989 1984 3.49899008022153 1985 3.52497338146347 1986 3.53890298839292 1987 3.54052407154119 1988 3.53852416412896 1989 3.54007056602591 1990 3.55707933838519 1991 3.59888091845869 1992 3.65909751879868 1993 3.73073931936072 1994 3.81110097321031 1995 3.90379311749908 1996 4.00390746860196 1997 4.10468067833546 1998 4.21042875291684 1999 4.32031908373116 2000 4.43025048814987 2001 4.54116894293768 2002 4.65448821702478 2003 4.77067923117052 2004 4.89103808588983 2005 5.01093652117137 2006 5.12706757604431 2007 5.23871879742958 2008 5.34280217066688 2009 5.4391472718541 2010 5.52996093626617 2011 5.61357966052548 2012 5.69488880369062 2013 5.78124442214309 2014 5.87039292375051 2015 5.96172085793129 2016 6.05336477101635 2017 6.13998699241513 2018 6.21937150831681 2019 6.28792895536364 2020 6.34459639684466 2021 6.39724200529505 2022 6.44660686322293 2023 6.489136842809