Year % of female population 1960 1.54592492224742 1961 1.4753111878892 1962 1.39071725558177 1963 1.30172159123051 1964 1.22118334727932 1965 1.19644811781853 1966 1.23402305093952 1967 1.28773230942822 1968 1.34353949135538 1969 1.39589007944885 1970 1.43986321299477 1971 1.45535977712536 1972 1.43964871641013 1973 1.41478898705752 1974 1.39393264585974 1975 1.38294071996682 1976 1.37945152629383 1977 1.37813856900132 1978 1.37771094160491 1979 1.37704895207132 1980 1.3726330449688 1981 1.37408028914419 1982 1.38595474458923 1983 1.3978798671608 1984 1.40820548831622 1985 1.42115935948535 1986 1.4358205978813 1987 1.45652241642521 1988 1.48486607679065 1989 1.51593042311378 1990 1.54527341155634 1991 1.56503332732841 1992 1.57501915975754 1993 1.56996256275531 1994 1.54332636303361 1995 1.51633769848801 1996 1.50560600018405 1997 1.50691865095611 1998 1.51952329815198 1999 1.54347474378003 2000 1.57466556344145 2001 1.60728166294727 2002 1.63265572998738 2003 1.62315787475921 2004 1.559111318514 2005 1.47408197504839 2006 1.40628685194921 2007 1.37115469189084 2008 1.37600774474304 2009 1.424390853207 2010 1.50039704554602 2011 1.59557289620921 2012 1.70853680829394 2013 1.89519613836133 2014 2.13196437866997 2015 2.29007046887985 2016 2.38681049235359 2017 2.47228888231978 2018 2.58433713787183 2019 2.75135124532124 2020 2.97052809587839 2021 3.20149436727393 2022 3.3815804040469 2023 3.52360817477097