Year % of female population 1960 1.7841550376998 1961 1.77707317804143 1962 1.77149666338511 1963 1.7680462685924 1964 1.76742599570455 1965 1.76923553175352 1966 1.77338402194593 1967 1.77996004333608 1968 1.78809940846866 1969 1.7958708888071 1970 1.80309910004628 1971 1.80976751933614 1972 1.81534024505781 1973 1.82122547341369 1974 1.83026010224389 1975 1.84360487073627 1976 1.86085154168606 1977 1.88169535989166 1978 1.9035455010011 1979 1.92187186999512 1980 1.93519328024765 1981 1.9439826755635 1982 1.94790663354255 1983 1.94820883555534 1984 1.94689163888167 1985 1.94451299842377 1986 1.94044068919814 1987 1.93465461397299 1988 1.92701071101273 1989 1.91726199993246 1990 1.90504426977997 1991 1.89088623312676 1992 1.87623423650341 1993 1.86093158324117 1994 1.84486474092581 1995 1.82797947762182 1996 1.81011025303648 1997 1.79694789981722 1998 1.7850431913095 1999 1.7698360725407 2000 1.75551312305908 2001 1.74580875518958 2002 1.73526136847454 2003 1.71969168717222 2004 1.70293790575019 2005 1.6846786300093 2006 1.66763177633292 2007 1.65171165864414 2008 1.63617368878257 2009 1.62322031410539 2010 1.61305711086868 2011 1.60072148974658 2012 1.58227640808935 2013 1.55728751303261 2014 1.51310891026639 2015 1.48096383712813 2016 1.47775627542228 2017 1.48103641662735 2018 1.49178614979461 2019 1.5188323026374 2020 1.53649150501008 2021 1.5321635368245 2022 1.52882369907273 2023 1.53071237044393