Year % of female population 1960 54.0326414197433 1961 53.5514618275135 1962 53.0490871970885 1963 52.4594393166313 1964 51.790473017988 1965 51.1256783622589 1966 50.896131935593 1967 51.1307991317078 1968 51.4490441952345 1969 51.7809790009317 1970 52.1058516585911 1971 52.6042619352479 1972 53.396720719093 1973 54.3805161434477 1974 55.5454646140215 1975 56.949794202452 1976 58.6188753699441 1977 60.3423336547734 1978 61.9421995783556 1979 63.4023564582784 1980 64.8003320517302 1981 66.1652025641579 1982 67.3718331485115 1983 68.3415497408672 1984 69.0137619454103 1985 69.361184928826 1986 69.4161090256243 1987 69.2202075677422 1988 68.8221432280225 1989 68.2974521034959 1990 67.6958642713007 1991 67.1372579607277 1992 66.6524230358357 1993 66.1764421309287 1994 65.7394189590648 1995 65.4904375264555 1996 65.4041809840094 1997 65.3439153439153 1998 65.3184396076027 1999 65.3793077011538 2000 65.6201572633875 2001 65.9815612023315 2002 66.374551869345 2003 66.7737060823574 2004 67.1535044794098 2005 67.5314421070442 2006 67.9075979608345 2007 68.2763814365057 2008 68.6000905113894 2009 68.8672295574319 2010 69.1820690176513 2011 69.5518270793183 2012 69.9094637760599 2013 70.2433209717702 2014 70.5287094940307 2015 70.6752094627896 2016 70.6839403754001 2017 70.5978116836406 2018 70.4138988247317 2019 70.1591386455239 2020 69.8331823671498 2021 69.4521575984991 2022 69.0104603680707 2023 68.4975707450951