Year % of female population 1960 0.7622520423926843 1961 0.7482576200938991 1962 0.7439692080990299 1963 0.7463222343036057 1964 0.7508996219263286 1965 0.7505201595464112 1966 0.7468920532943607 1967 0.7462089490276679 1968 0.7480732864915888 1969 0.751160089654166 1970 0.7585169046920359 1971 0.7698530982141012 1972 0.7819389410722289 1973 0.7929779899593552 1974 0.8059917776758173 1975 0.8249353035845851 1976 0.8515901754454785 1977 0.8827929996880487 1978 0.9171593159834484 1979 0.9499169800919416 1980 0.9761991476464015 1981 0.996464815599878 1982 1.0096429900459594 1983 1.0203495497161248 1984 1.0340976752584234 1985 1.0460450081476877 1986 1.053140444318976 1987 1.0625590911344602 1988 1.076462171707925 1989 1.0923743260179095 1990 1.1043813759685996 1991 1.1116619080426215 1992 1.1175457318045348 1993 1.1226788166610076 1994 1.1309553090845124 1995 1.1497083150933136 1996 1.1801816417278006 1997 1.2169821332401345 1998 1.2601303454927602 1999 1.3102590889007197 2000 1.3605491201776156 2001 1.4043493723713047 2002 1.4480694087066996 2003 1.4958845998038233 2004 1.5364402124371006 2005 1.5722900122355414 2006 1.6077878629632707 2007 1.6400477889862084 2008 1.671686317582843 2009 1.704422078237772 2010 1.7390660468796797 2011 1.7781552384836845 2012 1.8170529082586593 2013 1.8470907516714414 2014 1.8675313901940185 2015 1.8850640123909366 2016 1.9057258911125372 2017 1.9223423906944013 2018 1.9330972503159183 2019 1.9532952894979825 2020 1.9857387457466324 2021 2.03302498887437 2022 2.108413456308218 2023 2.2223088307681347