Year % of female population 1960 1.47737765466297 1961 1.48780538345179 1962 1.49495197722758 1963 1.50093618743991 1964 1.50878456797535 1965 1.51632047477745 1966 1.52423226210147 1967 1.53247079512624 1968 1.53659561463825 1969 1.53982601475667 1970 1.54430450445419 1971 1.54530855700849 1972 1.54645238935491 1973 1.54962642934293 1974 1.55502497731337 1975 1.56202489857263 1976 1.56724525848425 1977 1.57079087004127 1978 1.5719828872749 1979 1.56526706655241 1980 1.55592665146601 1981 1.55238816807147 1982 1.55545728892716 1983 1.56648201559615 1984 1.58897032320077 1985 1.61859199503109 1986 1.65401262004343 1987 1.69239392894101 1988 1.72873661062637 1989 1.76384022424667 1990 1.79683822918686 1991 1.82472775963601 1992 1.85594224760263 1993 1.89969201359388 1994 1.95486061050893 1995 2.02141926956792 1996 2.0951171649544 1997 2.16929939381616 1998 2.23713223713224 1999 2.29799620227863 2000 2.35964248968005 2001 2.41568501881192 2002 2.44803582133376 2003 2.45425986352395 2004 2.43336915961211 2005 2.38512507802372 2006 2.32141791490124 2007 2.26155709096089 2008 2.21503103169307 2009 2.1859399776825 2010 2.17548567761508 2011 2.18296844312869 2012 2.20985883857145 2013 2.25412301153126 2014 2.31104526936554 2015 2.37582462424339 2016 2.44127961390571 2017 2.50134631782076 2018 2.55545755975573 2019 2.60217885257468 2020 2.64348364690137 2021 2.67551523235753 2022 2.71425271425272 2023 2.77928557721304