Year % of female population 1960 2.48195373127712 1961 2.48076978935889 1962 2.47842466110804 1963 2.47533697814267 1964 2.47150941823657 1965 2.4672020311234 1966 2.46271866228202 1967 2.45843357261545 1968 2.45382975220419 1969 2.44896550285047 1970 2.44409490948289 1971 2.43834852819797 1972 2.43261046450168 1973 2.42643465303859 1974 2.42037641887385 1975 2.41591952951033 1976 2.47826997697563 1977 2.5712413288249 1978 2.60866287937518 1979 2.6082232951448 1980 2.58594303122612 1981 2.55573867976581 1982 2.52391307137894 1983 2.49297626997407 1984 2.4673859157262 1985 2.4492065289937 1986 2.43689943710555 1987 2.45888311829912 1988 2.56915386196408 1989 2.66378400468477 1990 2.68730699480219 1991 2.70517754999877 1992 2.71763348766651 1993 2.72575035718608 1994 2.72976036523713 1995 2.72902684272801 1996 2.72338226454182 1997 2.71199786839417 1998 2.68344489994922 1999 2.6338146364797 2000 2.5782014257303 2001 2.52634806771488 2002 2.49570096763985 2003 2.4835023631107 2004 2.47115151511853 2005 2.45848593742146 2006 2.4467313891899 2007 2.438337000915 2008 2.43381188620797 2009 2.43265591047333 2010 2.43344658795322 2011 2.41185868346019 2012 2.3705547977202 2013 2.33331336853367 2014 2.30740335842056 2015 2.29725309432117 2016 2.29826579384984 2017 2.30914762973332 2018 2.32840212760672 2019 2.35462161170604 2020 2.37882599354698 2021 2.39268896407384 2022 2.40414601032738 2023 2.42712485543819