Year % of female population 1960 3.2723115619209344 1961 3.279863716068913 1962 3.286952846459267 1963 3.2770395341920038 1964 3.268646406681348 1965 3.2643504865202053 1966 3.250923884508834 1967 3.237420593626365 1968 3.226076341972228 1969 3.2118002638947196 1970 3.1849811850786556 1971 3.135816562884196 1972 3.0732821115000695 1973 3.014597820653137 1974 2.9674862105413315 1975 2.942921680115204 1976 2.95238467564165 1977 2.9872691557511737 1978 3.033907975280035 1979 3.0839721650154246 1980 3.1335945962487055 1981 3.1729795995136896 1982 3.203770293148413 1983 3.231739850091575 1984 3.2477412623877444 1985 3.2527303785849546 1986 3.24993374239047 1987 3.239090273260919 1988 3.2218432842267126 1989 3.20060856227307 1990 3.1860727783905904 1991 3.1885795567568413 1992 3.2050811077421346 1993 3.22260436567487 1994 3.2332346839185746 1995 3.2303937635178483 1996 3.216744757503023 1997 3.183495473439571 1998 3.131051061099444 1999 3.0874536674794277 2000 3.066457020411045 2001 3.080413729124158 2002 3.1407542897811402 2003 3.242402720454863 2004 3.3793119770625033 2005 3.5442701832335213 2006 3.703123703308386 2007 3.859120160824021 2008 4.012918471873435 2009 4.141478349187567 2010 4.244742870696858 2011 4.322633276908444 2012 4.383299043578751 2013 4.419942659818926 2014 4.40707281643998 2015 4.359135080138463 2016 4.309732061499139 2017 4.309776557052091 2018 4.416418325761818 2019 4.578923084251519 2020 4.737596713454856 2021 4.8937138520566625 2022 4.981764730187289 2023 4.996215885980244