Year % of female population 1960 0.5524496011556923 1961 0.5470367237900254 1962 0.5412626952241462 1963 0.535414341848741 1964 0.5300523065579736 1965 0.5253539687298003 1966 0.5213955268496456 1967 0.5187130754768908 1968 0.5171611717957886 1969 0.5161463636547996 1970 0.5154855856623137 1971 0.515237332098378 1972 0.5149993522228105 1973 0.5150951942209131 1974 0.5155701722616123 1975 0.5162775873873371 1976 0.5181527003002899 1977 0.5210345362968525 1978 0.5241522845250214 1979 0.5271970967778875 1980 0.5297785091282138 1981 0.5317808511686432 1982 0.5332632614048095 1983 0.5334064076444244 1984 0.5326142812903484 1985 0.531805214693673 1986 0.531768675530329 1987 0.5330080969126136 1988 0.5336752238763768 1989 0.534210760523802 1990 0.5348974197310633 1991 0.53525017319811 1992 0.5348990749875725 1993 0.5333561006547417 1994 0.5319218515452104 1995 0.5313253071428302 1996 0.5317101096332804 1997 0.5339071168765905 1998 0.5384167661790765 1999 0.5453152897706633 2000 0.5545087254835056 2001 0.564609316910124 2002 0.5740313600135242 2003 0.5812406741978371 2004 0.5857276222514622 2005 0.5877501038061842 2006 0.5875532359417502 2007 0.5852493790604555 2008 0.5811724462367125 2009 0.5765327689768723 2010 0.5726339792166651 2011 0.5704471856938522 2012 0.5702323736826528 2013 0.572001027602375 2014 0.5756698085298133 2015 0.5805033831469048 2016 0.5862553273461787 2017 0.592609848373108 2018 0.5996727160375015 2019 0.6081029693781786 2020 0.6163154381963575 2021 0.6220036949955104 2022 0.6266032606399056 2023 0.6329774383598705