Year % of female population 1960 1.7288985544935562 1961 1.7355002507812587 1962 1.7484994211826588 1963 1.7579078678221798 1964 1.761658000196119 1965 1.7691142396058488 1966 1.7803304577932966 1967 1.7899573187863769 1968 1.8014974405935102 1969 1.8150167235055612 1970 1.8250811304754697 1971 1.8310261715587424 1972 1.8360876077218147 1973 1.8407235535469522 1974 1.8479317483654663 1975 1.8538092278366545 1976 1.8556312122189367 1977 1.8589527267951915 1978 1.8647576598453754 1979 1.8709540078391191 1980 1.8730141060415826 1981 1.869271525720917 1982 1.860950952052717 1983 1.8499182450273928 1984 1.84145954342862 1985 1.8428542914714332 1986 1.8547132380080504 1987 1.872207639891789 1988 1.895671519870751 1989 1.9250828741207522 1990 1.9533424601646612 1991 1.9766168548012413 1992 2.0003632284392965 1993 2.0277921851870317 1994 2.049608942547312 1995 2.06757247949528 1996 2.087303068802364 1997 2.1061843660154764 1998 2.1246864503860228 1999 2.143704647126817 2000 2.1632381695505876 2001 2.1860257017510327 2002 2.2100722399499175 2003 2.2275698257807393 2004 2.2363988083154696 2005 2.2404341773794325 2006 2.243387627094376 2007 2.241417032002988 2008 2.234805848162474 2009 2.235679027238488 2010 2.2484482960648733 2011 2.2765485618665213 2012 2.3254237144781613 2013 2.3962103743263192 2014 2.4900859379540914 2015 2.608456241886701 2016 2.7310276652393672 2017 2.858819117255612 2018 2.988548681780731 2019 3.1014230698414913 2020 3.192670041028606 2021 3.2584511614866556 2022 3.311596220218693 2023 3.353018111018878