Year % of female population 1960 27.56331063509111 1961 27.457145845782353 1962 27.147860055509145 1963 26.738324389319786 1964 26.289529838753456 1965 25.790869744529463 1966 25.227810411636888 1967 24.66323430903213 1968 24.14236555424373 1969 23.660563026112847 1970 23.18978930146906 1971 22.77697683958594 1972 22.470389825553227 1973 22.27197153575996 1974 22.220100980165313 1975 22.289721353159287 1976 22.442545964633727 1977 22.599192018413984 1978 22.705229338555952 1979 22.80950838710384 1980 22.931206227133384 1981 23.054852003631616 1982 23.070910717600103 1983 22.976300769350935 1984 22.889683443444 1985 22.825356625057555 1986 22.757269407993263 1987 22.654107518310457 1988 22.50064992045341 1989 22.26623566636015 1990 21.93271136276194 1991 21.5534243691374 1992 21.14160726210111 1993 20.69287459673731 1994 20.222908222205767 1995 19.73368737467083 1996 19.248041442034722 1997 18.769945295418864 1998 18.27998102973835 1999 17.773469630880317 2000 17.258446414174653 2001 16.74752792623251 2002 16.239516388934376 2003 15.7596714888216 2004 15.323002790978435 2005 14.95255930853823 2006 14.65764389552352 2007 14.441663880188678 2008 14.309422934842562 2009 14.244375709579638 2010 14.222789565262827 2011 14.204923582803136 2012 14.18655337798969 2013 14.176286239591139 2014 14.171718714729915 2015 14.184139984260119 2016 14.226880304532262 2017 14.309632551015515 2018 14.399534801438586 2019 14.465324168073481 2020 14.500084457155085 2021 14.509077434502904 2022 14.413945294041966 2023 14.305295535968046