Year % of female population 1960 1.300107129028978 1961 1.3131670635899126 1962 1.326175106969067 1963 1.3270035608257675 1964 1.3262055103801162 1965 1.3369099357559724 1966 1.3461632543438888 1967 1.3515198428409665 1968 1.3511662899263657 1969 1.3512802377160316 1970 1.3619834963354933 1971 1.3825689447393679 1972 1.4005338726006293 1973 1.4204903482538231 1974 1.4379728937292282 1975 1.451332776024531 1976 1.4654576960607955 1977 1.476435417859238 1978 1.4843808840576092 1979 1.4876609472767082 1980 1.4895900759723937 1981 1.497179014847716 1982 1.5121865599009157 1983 1.520495325059022 1984 1.5195411484089938 1985 1.4998403612164715 1986 1.451033478997953 1987 1.3854946666286279 1988 1.3342116502561046 1989 1.3006902479940672 1990 1.2762537616520861 1991 1.2831137328263589 1992 1.3088276469454752 1993 1.336396874604589 1994 1.3589905382870582 1995 1.3831618993937052 1996 1.4061638791430262 1997 1.4202939361424904 1998 1.4275858010982494 1999 1.4238712727679819 2000 1.4129501346699822 2001 1.392305790274386 2002 1.3580663602808527 2003 1.3123343105799967 2004 1.2660718068019234 2005 1.2362991879798864 2006 1.230032213787909 2007 1.250613763996264 2008 1.2852961258690863 2009 1.3164921788112298 2010 1.32943756348839 2011 1.3249252168408387 2012 1.2996390040817822 2013 1.2579926178956267 2014 1.221366983700172 2015 1.1943084010161285 2016 1.1800271604346522 2017 1.18386309367224 2018 1.2014653845288918 2019 1.2278523282211529 2020 1.2560562143801879 2021 1.275586931728009 2022 1.280756208414486 2023 1.3066565969169501