Year % of female population 1960 51.1138101222278 1961 50.6095293473337 1962 50.1133949402396 1963 49.6282142340836 1964 49.1747614023599 1965 48.7271641721153 1966 48.3317207860178 1967 48.1138637994402 1968 48.0813024529814 1969 48.2228275141211 1970 48.5228903254191 1971 49.0116225641224 1972 49.6578799253895 1973 50.3596126630088 1974 51.066326355819 1975 51.7555709763118 1976 52.4120717755714 1977 53.0345478572777 1978 53.625640932727 1979 54.1810979493945 1980 54.6890483970324 1981 55.2136310829999 1982 55.7824973359008 1983 56.3089594262887 1984 56.7518708849961 1985 57.120760785959 1986 57.4220444813341 1987 57.6416799077795 1988 57.764893702206 1989 57.7972307298719 1990 57.7712268273074 1991 57.8389029003783 1992 58.0902076220999 1993 58.4762598991701 1994 58.9587392257867 1995 59.5214936420573 1996 60.1828276941011 1997 60.9460948141752 1998 61.7504980709918 1999 62.5276970801123 2000 63.2473537155906 2001 63.9270162065478 2002 64.6335841925971 2003 65.4719541473321 2004 66.4520345924085 2005 67.4298945562547 2006 68.3185563193311 2007 69.1238623403922 2008 69.8753932877327 2009 70.6383885156536 2010 70.8001827497308 2011 70.5223799174282 2012 70.7666327179032 2013 71.058367235092 2014 70.880072257786 2015 70.6365256488469 2016 70.508067900093 2017 70.436547645496 2018 70.3984276454928 2019 70.155711964963 2020 69.6756421004633 2021 69.3966636375438 2022 69.4406946721092 2023 69.5802804950868