Year % of female population 1960 1.74136612461761 1961 1.80545435333768 1962 1.85166295013522 1963 1.89681370398252 1964 1.95372713013851 1965 2.01638269734865 1966 2.07715946428945 1967 2.14169062667595 1968 2.21262178793599 1969 2.28881908826335 1970 2.37146875418868 1971 2.45933595372767 1972 2.53445370358295 1973 2.58500580881526 1974 2.6194285052957 1975 2.63600329902901 1976 2.63187023056593 1977 2.6220303863388 1978 2.6183594552261 1979 2.62086504066732 1980 2.62953836756795 1981 2.63461423235934 1982 2.62753721409869 1983 2.61835485912912 1984 2.62471427587269 1985 2.66070157400844 1986 2.71715203833296 1987 2.77665387387278 1988 2.83080921432975 1989 2.87291853794371 1990 2.89853918535025 1991 2.92542744851782 1992 2.98355115113268 1993 3.08441862814059 1994 3.2195265844519 1995 3.33110889937369 1996 3.3773116103874 1997 3.41049242473418 1998 3.4575425294527 1999 3.49225048988195 2000 3.47358809894342 2001 3.37234418237444 2002 3.25768957450172 2003 3.22642200531228 2004 3.332892042291 2005 3.55121400901172 2006 3.79249937613309 2007 4.05991021322877 2008 4.40210178345074 2009 4.78560447291718 2010 5.09994528241251 2011 5.29296070915227 2012 5.46253634186389 2013 5.69827671090465 2014 6.01056069979428 2015 6.36118712263575 2016 6.67644420714647 2017 6.92873768731364 2018 7.12998357320158 2019 7.27748892121225 2020 7.4056414917494 2021 7.53215472381964 2022 7.61840698589158 2023 7.65571584214946