Year % of female population 1960 2.2752830705439058 1961 2.295424347301599 1962 2.317585701761418 1963 2.335851456760831 1964 2.347258865360406 1965 2.3625967262110428 1966 2.38207059630836 1967 2.4016377684387695 1968 2.4211446778762746 1969 2.4383256833096167 1970 2.4519332806681513 1971 2.4605132454416534 1972 2.469065927764994 1973 2.481590465588404 1974 2.499358358129291 1975 2.5148681855052835 1976 2.5262261837291966 1977 2.537607627767038 1978 2.5444997569466783 1979 2.544621694288785 1980 2.5252439517779446 1981 2.4792649535962634 1982 2.41379359126007 1983 2.346253336634566 1984 2.3008991280547355 1985 2.2991989479527484 1986 2.3361433659004227 1987 2.38942460805679 1988 2.4560519340461306 1989 2.5164199043839086 1990 2.5516287297582254 1991 2.5764450001620247 1992 2.6001692293869327 1993 2.6179335815563003 1994 2.629880444251704 1995 2.640932232182894 1996 2.6459932872974834 1997 2.645961122113879 1998 2.642798316732807 1999 2.6375712074206565 2000 2.638888125893754 2001 2.652980456835868 2002 2.6760064834756756 2003 2.700267873705245 2004 2.7202834124625332 2005 2.7327344179388753 2006 2.737101654014053 2007 2.726348139553568 2008 2.7056086995162887 2009 2.6905672231203543 2010 2.6828645906891952 2011 2.703295470206462 2012 2.772363997109357 2013 2.871946835374956 2014 2.9899553709373192 2015 3.1268711193405414 2016 3.2569292452666017 2017 3.369466304910759 2018 3.4727158487429826 2019 3.567124997202302 2020 3.652563975786492 2021 3.7140937052156393 2022 3.7616874077465616 2023 3.8060772968529117