Year % of female population 1960 52.1236073720231 1961 51.5882915510817 1962 51.1252080411294 1963 50.7250880992739 1964 50.5229087710318 1965 50.4579925967184 1966 50.416378786146 1967 50.3965930120074 1968 50.4262232580916 1969 50.5148335036323 1970 50.6528163918493 1971 50.8411239915468 1972 51.0518346921443 1973 51.2829155217592 1974 51.5668372487203 1975 51.8914321341512 1976 52.2465443134724 1977 52.6299013560425 1978 53.0141724186219 1979 53.3797049048352 1980 53.721278918965 1981 54.0390858538939 1982 54.3423449939717 1983 54.6258933474003 1984 54.9008920384928 1985 55.1961403886529 1986 55.5127374398074 1987 55.8583169294654 1988 56.2490318853891 1989 56.6776210673622 1990 57.1321397862471 1991 57.5804046807284 1992 58.0196791015835 1993 58.4869224380325 1994 58.9969477490602 1995 59.5329252045276 1996 60.0827745759143 1997 60.6449555946349 1998 61.2010740251317 1999 61.7477288456392 2000 62.293657342057 2001 62.8362701877977 2002 63.3575217617796 2003 63.8404347577144 2004 64.3025411917405 2005 64.7502532557421 2006 65.147169827999 2007 65.481464619751 2008 65.768322880128 2009 65.9937430881713 2010 66.1461330980585 2011 66.2302942062073 2012 66.2755006268664 2013 66.2983635232946 2014 66.2788701279523 2015 66.2187738166297 2016 66.1518595073897 2017 66.0663248155402 2018 65.9528869393831 2019 65.8431867373785 2020 65.7671233136187 2021 65.718223283935 2022 65.6755458470103 2023 65.6516622094