Year % of female population 1960 2.71398539389652 1961 2.71082260463559 1962 2.72358319886558 1963 2.74466719816439 1964 2.78377149270917 1965 2.84218543620991 1966 2.91027688518597 1967 2.98725655205578 1968 3.06795742426432 1969 3.12427544632506 1970 3.1213940093283 1971 3.07100418817571 1972 3.00120400552081 1973 2.93174034562847 1974 2.8840063341251 1975 2.86476478668551 1976 2.86681286110527 1977 2.87275219740343 1978 2.86854450559493 1979 2.85974555019908 1980 2.85693680328038 1981 2.84871288757299 1982 2.83260233918129 1983 2.82190823306206 1984 2.82738388233673 1985 2.84489325546419 1986 2.87724159462993 1987 2.92484301412873 1988 2.98119902080298 1989 3.02090627188156 1990 3.02832462836481 1991 3.03051490785597 1992 3.03467066814089 1993 3.04241594996091 1994 3.06662274242307 1995 3.10711915912566 1996 3.14619838342919 1997 3.19681553471846 1998 3.256719464711 1999 3.29571106094808 2000 3.30546009569916 2001 3.22785282483767 2002 3.10821003231123 2003 2.9812961915448 2004 2.84088292983894 2005 2.75368682987521 2006 2.7374352449332 2007 2.78555304740406 2008 2.88684949448735 2009 3.02490151690701 2010 3.16943180409724 2011 3.28184141425673 2012 3.3616880631806 2013 3.44631551746415 2014 3.53973995836604 2015 3.64858012170386 2016 3.79426714789352 2017 3.98412988263417 2018 4.2001728466192 2019 4.41864452445686 2020 4.62455361842372 2021 4.79812380026826 2022 4.91656900496679 2023 4.97842182365285