Year % of female population 1960 0.705230847490939 1961 0.683509112757022 1962 0.666416880856878 1963 0.652192785259031 1964 0.640604498608836 1965 0.635289113062502 1966 0.637530358588504 1967 0.643411282764017 1968 0.649765737533328 1969 0.654215658158876 1970 0.655465773222967 1971 0.653399510564967 1972 0.647054569933448 1973 0.632879992342698 1974 0.614792593160558 1975 0.59814237913398 1976 0.583269385065297 1977 0.570894392876412 1978 0.560199910578045 1979 0.550027911241115 1980 0.540001246212456 1981 0.529927302491714 1982 0.519191642856031 1983 0.507844646455168 1984 0.499524095865958 1985 0.495616212329723 1986 0.494827041350329 1987 0.497839151540635 1988 0.504268621408283 1989 0.512662497797215 1990 0.5226895352005 1991 0.534498361339575 1992 0.547920440534687 1993 0.564451957077544 1994 0.586148089769208 1995 0.612556736692369 1996 0.643019285714918 1997 0.676970901362644 1998 0.711666216730873 1999 0.743414692645123 2000 0.765093269673162 2001 0.776440275069672 2002 0.782654527477643 2003 0.78440758721978 2004 0.783361271031245 2005 0.78096846581544 2006 0.782208210797129 2007 0.786776764757147 2008 0.791154552977849 2009 0.797002484128292 2010 0.805159310358439 2011 0.873526926646798 2012 0.944353521093524 2013 0.938551910091415 2014 0.941555527603737 2015 0.959185940779253 2016 0.950390642546155 2017 0.93843077858279 2018 0.943535218838075 2019 0.959406507748584 2020 0.985754039263595 2021 1.01499848831932 2022 1.03297527485834 2023 1.05397432971562