Year % of female population 1960 1.7628419292177953 1961 1.756701552832813 1962 1.7458840092083352 1963 1.7337134153157954 1964 1.7189368388939563 1965 1.7189200725464733 1966 1.7339690316420209 1967 1.7523907230490139 1968 1.7767848322526232 1969 1.8057568251349343 1970 1.8351095200190288 1971 1.8611629565161136 1972 1.8860859037213977 1973 1.9070185046499437 1974 1.9172022531415966 1975 1.9125207268997493 1976 1.899699750250583 1977 1.8917341108553671 1978 1.8871933822637459 1979 1.8871996837899685 1980 1.8935308758216614 1981 1.903326733489786 1982 1.9121969084469324 1983 1.9142884200290897 1984 1.9078067432754993 1985 1.883222318659078 1986 1.8323061716352238 1987 1.7666042290953061 1988 1.7083541165961087 1989 1.663464583334409 1990 1.635198505442721 1991 1.6472860509972986 1992 1.692857675001141 1993 1.7429013365746107 1994 1.7916077675847577 1995 1.8393458284478992 1996 1.874800908204827 1997 1.899509770343591 1998 1.9212283774041203 1999 1.9491754169543702 2000 1.9794089065509657 2001 2.003193449366274 2002 2.024614620594194 2003 2.0320161283204796 2004 2.0229335798897887 2005 2.0166647893042398 2006 2.0202084849797606 2007 2.0354742640152175 2008 2.064104817830431 2009 2.100549538549834 2010 2.1293059520402133 2011 2.148060152435734 2012 2.1515357424507884 2013 2.1408103192868233 2014 2.131706703973761 2015 2.1294230094799746 2016 2.144647205302877 2017 2.1887972597300482 2018 2.2553779985495552 2019 2.337959606720855 2020 2.4262823817722223 2021 2.4967085786096765 2022 2.5568077083767586 2023 2.6185003380541083