Year % of female population 1960 1.3125519358183084 1961 1.2934828224090926 1962 1.2842093786110862 1963 1.2756305583027923 1964 1.2705209957421502 1965 1.2758638848116195 1966 1.2832441238737327 1967 1.2877345218097906 1968 1.2879295126247892 1969 1.2868146135507819 1970 1.2954237361283225 1971 1.3187941079471694 1972 1.3486787566017364 1973 1.382956301362861 1974 1.419499144365004 1975 1.4516742170489527 1976 1.4768533983476648 1977 1.4937444916856695 1978 1.5075715480516165 1979 1.5229097366869777 1980 1.53430503011628 1981 1.5392434967982602 1982 1.5463121372638386 1983 1.559606394731057 1984 1.5754896959882732 1985 1.5861127415919969 1986 1.5897619935085703 1987 1.5878062562332942 1988 1.5821513451073055 1989 1.5787365499907138 1990 1.5869780510280467 1991 1.6116167518539541 1992 1.6478909848009806 1993 1.6947594442642713 1994 1.7509674758803888 1995 1.807030162713831 1996 1.853511224725932 1997 1.897884123909438 1998 1.9479496801735259 1999 1.989494749668655 2000 2.0249966265696853 2001 2.06190794369887 2002 2.096697799474616 2003 2.1308554908855166 2004 2.166273953114361 2005 2.204346372136371 2006 2.248163143005698 2007 2.2920251797523417 2008 2.323785711716685 2009 2.342860447884971 2010 2.3569061451511737 2011 2.3730966592568703 2012 2.3829659801256953 2013 2.3836751378224785 2014 2.393896267497608 2015 2.4198862066232008 2016 2.4679278937816065 2017 2.5488195783904763 2018 2.6691536345833238 2019 2.824186248844334 2020 3.0138841239012546 2021 3.2103658460119817 2022 3.419245082963233 2023 3.635052681646941