Year % of female population 1960 56.2859878983067 1961 55.0610312717494 1962 53.8694914038402 1963 52.8415988301515 1964 51.9406209588332 1965 51.0363624335708 1966 50.1761406242225 1967 49.4173785833324 1968 48.8400524106716 1969 48.554096502283 1970 48.4809733871291 1971 48.4633136001239 1972 48.4965579446211 1973 48.5925825682519 1974 48.7483676015826 1975 48.9748869509044 1976 49.2825307454119 1977 49.679506959232 1978 50.1505162503065 1979 50.6506546977179 1980 51.1310773028447 1981 51.5679344406604 1982 51.9775240329357 1983 52.3601227430109 1984 52.6924896615032 1985 52.9648131494544 1986 53.1915475357443 1987 53.415672803911 1988 53.6822648444642 1989 54.0490813675403 1990 54.5087401355406 1991 55.0074431450918 1992 55.5530496834372 1993 56.1519826876238 1994 56.7896616001365 1995 57.4401966730387 1996 58.0913366814513 1997 58.764563127038 1998 59.502874555939 1999 60.3273616407145 2000 61.2997391093756 2001 62.3771538137315 2002 63.4508744348602 2003 64.5148159564966 2004 65.5348812781558 2005 66.4566909543412 2006 67.2119923328517 2007 67.7372724536121 2008 68.0275341558951 2009 68.1076840898139 2010 68.079271642381 2011 68.0698161268109 2012 68.0081640451232 2013 67.7926670356446 2014 67.4458683754295 2015 66.9710825581263 2016 66.4131649825795 2017 65.7874519681925 2018 65.0756836819479 2019 64.3362837299818 2020 63.730954587106 2021 63.3081018703147 2022 63.0370065724663 2023 62.9507007785662