Year % of female population 1960 0.919940197108523 1961 0.910478342377612 1962 0.899811970181342 1963 0.889721091838252 1964 0.884145465374779 1965 0.884428674108592 1966 0.888711130354696 1967 0.89606786707625 1968 0.907002585020698 1969 0.9213569797982 1970 0.937775600195982 1971 0.957227109723144 1972 0.980550041241222 1973 1.00759290711728 1974 1.03738618670893 1975 1.06793868162144 1976 1.09834501754143 1977 1.12769577529594 1978 1.15573175774022 1979 1.18172717204723 1980 1.20531151681372 1981 1.22764653167725 1982 1.25156035204702 1983 1.27545099775135 1984 1.29385748504068 1985 1.30710112086594 1986 1.31597109896559 1987 1.31947974956011 1988 1.32203614120751 1989 1.33114057632883 1990 1.34845196297478 1991 1.37185378261825 1992 1.40173614756829 1993 1.43727648006384 1994 1.47504818951007 1995 1.51304943795823 1996 1.55279520220975 1997 1.59540825836843 1998 1.63786074599719 1999 1.67694055766751 2000 1.71297797668405 2001 1.74565070896188 2002 1.77550841086823 2003 1.8044548973944 2004 1.83515466755723 2005 1.86877321228556 2006 1.90521286963646 2007 1.94507729419605 2008 1.98647071441119 2009 2.02682666357874 2010 2.06700240001982 2011 2.11061426096747 2012 2.15819516288087 2013 2.21127498683553 2014 2.27316834929453 2015 2.34585874564196 2016 2.42976646406447 2017 2.52279973865734 2018 2.62376245496493 2019 2.73261375581328 2020 2.84101946348676 2021 2.9412095917391 2022 3.03889453749142 2023 3.14441633356522