Year % of female population 1960 6.61968466011082 1961 6.55397227026311 1962 6.48840767339329 1963 6.42634413644125 1964 6.37060440029494 1965 6.3224433025297 1966 6.28525765072009 1967 6.26240749411706 1968 6.25046966654044 1969 6.24179385309798 1970 6.23399957713247 1971 6.22404539477082 1972 6.21319769242121 1973 6.20918483021374 1974 6.21815862355069 1975 6.23719299507296 1976 6.25147367109011 1977 6.23483695182343 1978 6.12730101463593 1979 5.94704061636477 1980 5.7742136775527 1981 5.62892049498232 1982 5.52457701895237 1983 5.50792983569768 1984 5.55715664357379 1985 5.60526358610835 1986 5.64103566039844 1987 5.66899766464748 1988 5.69283732244058 1989 5.71536145661073 1990 5.73415217006927 1991 5.74300810660852 1992 5.74497460930699 1993 5.74365031613583 1994 5.73962255699573 1995 5.73405920645865 1996 5.72299475924532 1997 5.70915535878819 1998 5.7048072349843 1999 5.70586505493032 2000 5.70475267297341 2001 5.70776764831397 2002 5.71975528527448 2003 5.74260210047579 2004 5.78177740208178 2005 5.83941021848212 2006 5.9083907032854 2007 5.98554290449466 2008 6.07031915458531 2009 6.15748998434539 2010 6.23718909267254 2011 6.30478455628823 2012 6.35678227918844 2013 6.38702274836193 2014 6.40652740156165 2015 6.42948282089964 2016 6.45448351467097 2017 6.47574801278529 2018 6.48514803148684 2019 6.47676378532995 2020 6.4570383008665 2021 6.43649144372229 2022 6.41828768237883 2023 6.40590862842228