Year % of female population 1960 7.6144081559418 1961 7.58332781945361 1962 7.55413680423753 1963 7.51531620464965 1964 7.45026676851752 1965 7.36399221482867 1966 7.26165650126985 1967 7.14354422375058 1968 7.02466483238111 1969 6.92879846040669 1970 6.87033404397478 1971 6.84183091760661 1972 6.83784576978285 1973 6.85075835789558 1974 6.93431763223133 1975 7.08698737453031 1976 7.24343750530451 1977 7.40929489887821 1978 7.59095543485865 1979 7.72639266789312 1980 7.80694128999415 1981 7.8771313004961 1982 7.93357230364251 1983 7.97468388827329 1984 7.99636163563062 1985 8.00648474853272 1986 8.01221775481713 1987 8.01446137145166 1988 8.01745477760494 1989 8.02202813309977 1990 8.02150104103259 1991 8.0114039345323 1992 8.00141571363116 1993 7.9985302915922 1994 7.99900405615349 1995 8.00426767894138 1996 8.02052881006037 1997 8.0424529173107 1998 8.06645186770186 1999 8.09640877480308 2000 8.12164208451927 2001 8.13660062250051 2002 8.14033752099893 2003 8.13076604497766 2004 8.12402636824702 2005 8.13930176983523 2006 8.17365547229977 2007 8.22117329548415 2008 8.28261872094895 2009 8.34858741859161 2010 8.40692889824752 2011 8.46194931345587 2012 8.50985169516071 2013 8.54203403996075 2014 8.56117212635463 2015 8.56286282465054 2016 8.54782860553401 2017 8.53092871300702 2018 8.51085601797302 2019 8.48369863556841 2020 8.46695392833583 2021 8.458697854502 2022 8.44585199105807 2023 8.42270170781593