Year % of female population 1960 1.3494462408275365 1961 1.3359267532817356 1962 1.323137331821128 1963 1.3068367480771594 1964 1.2992826080713114 1965 1.3099508339597894 1966 1.3275713534890177 1967 1.3479635728405739 1968 1.365464581304352 1969 1.3785676155229567 1970 1.3935723027093885 1971 1.4159758826730167 1972 1.4402769655002168 1973 1.4673956142030955 1974 1.4988171456586987 1975 1.5270038952429346 1976 1.5511684900338376 1977 1.5727455344909698 1978 1.592782139031402 1979 1.611428856260391 1980 1.625743426285458 1981 1.6336063177242341 1982 1.6418280801143434 1983 1.6512716889564167 1984 1.6601563730789894 1985 1.6588110690029405 1986 1.6419443014735229 1987 1.6146803676238433 1988 1.5884176807615191 1989 1.5725004917345993 1990 1.570866433493943 1991 1.5902295689011237 1992 1.6266349922925865 1993 1.6743836027741432 1994 1.7281488152121338 1995 1.7829702345296121 1996 1.8324679479775414 1997 1.8773721329286126 1998 1.921490664950864 1999 1.9560339425577349 2000 1.9834165400320343 2001 2.007160714733881 2002 2.0264117454998782 2003 2.040832642588138 2004 2.052157765834897 2005 2.0695334155959606 2006 2.0983144700644103 2007 2.1362087278023534 2008 2.173196982451374 2009 2.202917845462902 2010 2.221296660013899 2011 2.23051929501958 2012 2.221593875867272 2013 2.194629354364589 2014 2.174142810384739 2015 2.1728676445650255 2016 2.202436386544075 2017 2.2718826849985465 2018 2.3781677895715605 2019 2.5181919882822346 2020 2.683092524381645 2021 2.8375578778002133 2022 2.9864610941082863 2023 3.14596079687813