Year % of female population 1960 3.4385396931648047 1961 3.457265919049775 1962 3.48812098413941 1963 3.5272008210895676 1964 3.568830221547671 1965 3.612808589457752 1966 3.6598736781928225 1967 3.708023103172454 1968 3.755597864924904 1969 3.8007190188666202 1970 3.843240746100776 1971 3.8944526355358082 1972 3.956603652429836 1973 4.020335320479155 1974 4.08532848693784 1975 4.153600845487588 1976 4.223677676163627 1977 4.293016575459673 1978 4.3594796732610765 1979 4.420979056708323 1980 4.4715119902263964 1981 4.511526894063877 1982 4.5482157593967525 1983 4.584758874883117 1984 4.624725233515241 1985 4.670802731119796 1986 4.725611754747156 1987 4.790266223859201 1988 4.8622925204462 1989 4.940854776012137 1990 5.0245991562055226 1991 5.113825077872379 1992 5.2084742965604836 1993 5.308688191991895 1994 5.415132017796389 1995 5.523624632688234 1996 5.633029797696677 1997 5.743576658702702 1998 5.853759144705737 1999 5.964047582312339 2000 6.076488214788177 2001 6.19545583473768 2002 6.320704529851989 2003 6.447755286682822 2004 6.577709613702774 2005 6.712593728742845 2006 6.851463131277246 2007 6.991414439940127 2008 7.134176954284086 2009 7.28034686003406 2010 7.421767546165075 2011 7.574634652950069 2012 7.7444512661239076 2013 7.928159699853269 2014 8.128167967834507 2015 8.343218184877525 2016 8.56508359393378 2017 8.794083787851191 2018 9.033331894281607 2019 9.27774696404898 2020 9.512920660734187 2021 9.733914695952137 2022 9.974478302117204 2023 10.265932939477468