Year % of female population 1960 0.545359803732836 1961 0.5600372488224351 1962 0.5836339661426835 1963 0.6079188193294162 1964 0.6232879849884788 1965 0.6277140028517844 1966 0.6233347749913308 1967 0.6106216334251426 1968 0.5958358649900037 1969 0.5886129976370412 1970 0.5905040064555862 1971 0.5987890273266074 1972 0.6144606900799602 1973 0.634265058286416 1974 0.6506196957912188 1975 0.6620048530489241 1976 0.6697715230713127 1977 0.6735142856361936 1978 0.6749763758538717 1979 0.6777870412690147 1980 0.6821983369680229 1981 0.6876739468494367 1982 0.695194804379353 1983 0.7036806791783955 1984 0.7114393200947632 1985 0.7179877600483439 1986 0.7235191609151652 1987 0.7280695179804931 1988 0.7318605609955973 1989 0.734840130451382 1990 0.7367771896426876 1991 0.7393783267758359 1992 0.7426047145797352 1993 0.7463309695383931 1994 0.7507920355251834 1995 0.7565060598956951 1996 0.7637504639260104 1997 0.7725450440831224 1998 0.782665323052043 1999 0.7937313245933266 2000 0.8051847903284559 2001 0.816622018947113 2002 0.8283879787020835 2003 0.8405212123260156 2004 0.8527782938856061 2005 0.8652556443707055 2006 0.8781196479826963 2007 0.891357741717204 2008 0.9048715292146527 2009 0.9179769962177979 2010 0.9300134800782138 2011 0.9421576672206877 2012 0.9556075819230978 2013 0.9691522434462879 2014 0.9808083283443318 2015 0.9903856800084718 2016 0.9981643206907626 2017 1.004958349505332 2018 1.012498303015514 2019 1.0231369917329922 2020 1.036601297496876 2021 1.047272892294113 2022 1.0584680794042658 2023 1.0809099691774986