Year % of female population 1960 2.0099510031760377 1961 2.0296081662930097 1962 2.0454621317457997 1963 2.0579071303775986 1964 2.0681282721199046 1965 2.076229100001319 1966 2.0835047403860947 1967 2.0918936838012963 1968 2.1030100785807972 1969 2.118286752477525 1970 2.1360921155747663 1971 2.155348831591747 1972 2.1750991997479665 1973 2.1915468797060003 1974 2.200981258869033 1975 2.2030358968618544 1976 2.1988566305371675 1977 2.1899205483567266 1978 2.1812232364702453 1979 2.1788428324219007 1980 2.18492887048212 1981 2.199925032862038 1982 2.22436875852471 1983 2.256062693114764 1984 2.2914580993761655 1985 2.3277543392094975 1986 2.364671074033452 1987 2.4020142945628753 1988 2.4374558471916785 1989 2.467706578532426 1990 2.4914588027725255 1991 2.5108535354651362 1992 2.52655827086419 1993 2.5386081001550993 1994 2.5489685840359795 1995 2.559607098561488 1996 2.5729999260584773 1997 2.5900038777360423 1998 2.6114189515656205 1999 2.6383263599736178 2000 2.668030836901203 2001 2.6988736376557605 2002 2.7325266754646096 2003 2.769280715542716 2004 2.8090741953814122 2005 2.854538226135692 2006 2.9094334951905987 2007 2.9757039300969654 2008 3.053782557402328 2009 3.145726052417401 2010 3.247745327739967 2011 3.352700588356446 2012 3.456837178294647 2013 3.560626039221005 2014 3.660206109578215 2015 3.7545256677949146 2016 3.84923177604561 2017 3.946340217429592 2018 4.044614170953766 2019 4.143442858529114 2020 4.237968326977716 2021 4.326125016512092 2022 4.415966169090979 2023 4.511430707648239