Year % of female population 1960 55.3411783469 1961 54.8751690494016 1962 54.3965259793436 1963 54.0140178855342 1964 53.743375433841 1965 53.557888595245 1966 53.4064045863603 1967 53.4348533655116 1968 53.6318027960716 1969 53.9303272864253 1970 54.4157665361442 1971 54.9553194646718 1972 55.482413500687 1973 56.1395322967215 1974 56.9496171237415 1975 57.866136579591 1976 58.8263227522061 1977 59.7402617915137 1978 60.6042160784462 1979 61.3557940263848 1980 61.990009465911 1981 62.5402839560667 1982 63.0293358495439 1983 63.6096859756858 1984 64.3589998209419 1985 65.192816385912 1986 66.0121678700739 1987 66.7931672665664 1988 67.5164678836768 1989 68.1690387282394 1990 68.7365664667329 1991 69.1709972559962 1992 69.5023197568022 1993 69.7806445340203 1994 70.0583583244106 1995 70.4093102117781 1996 70.7783391761031 1997 71.0556818112236 1998 71.2279412880048 1999 71.2643306896674 2000 71.1409219509611 2001 70.978217329981 2002 70.860795932498 2003 70.7725945231637 2004 70.7084410774427 2005 70.7143548322808 2006 70.7674030248959 2007 70.8373625208088 2008 70.9569106489566 2009 71.0824178313736 2010 71.1808002363341 2011 71.3505128679571 2012 71.5382404158631 2013 71.6161102901939 2014 71.5982787514555 2015 71.5557123031611 2016 71.5059195576111 2017 71.28372366691 2018 70.9621266997153 2019 70.625334302378 2020 70.111393033214 2021 69.5264957001746 2022 68.9782414543287 2023 68.3978577033435