Year % of female population 1960 3.92218183751545 1961 3.86286901166728 1962 3.77912468915793 1963 3.68513222305387 1964 3.60254623183453 1965 3.54029254138254 1966 3.49507770398662 1967 3.4662338663643 1968 3.45056100180526 1969 3.44112842165719 1970 3.43482366838558 1971 3.43341093006609 1972 3.43714155704514 1973 3.44387895866969 1974 3.45063464315573 1975 3.45579738262373 1976 3.46000791026829 1977 3.46360854324354 1978 3.46609679733296 1979 3.46720106393269 1980 3.46842140435403 1981 3.46960572967879 1982 3.47007817061179 1983 3.47398729546456 1984 3.48788792684113 1985 3.51215484909394 1986 3.54424090978039 1987 3.58509965861349 1988 3.63402018815153 1989 3.6859313406853 1990 3.73720584526917 1991 3.78617390117326 1992 3.83950650281299 1993 3.92030321784518 1994 4.03206832292651 1995 4.15287480115012 1996 4.27316768665246 1997 4.38708987253595 1998 4.47327548985779 1999 4.5283802453565 2000 4.57391663590148 2001 4.62108616891851 2002 4.66929280882308 2003 4.71640136107531 2004 4.76282214042757 2005 4.81130619873945 2006 4.86534803311574 2007 4.92489216879613 2008 4.98734225106059 2009 5.05222933256659 2010 5.1170626426012 2011 5.17368657683787 2012 5.22268993449817 2013 5.27114451741842 2014 5.31906424886536 2015 5.36286383549635 2016 5.4034948392505 2017 5.44305885119948 2018 5.47625061566687 2019 5.50941598426059 2020 5.55606543086153 2021 5.61402169982221 2022 5.67936885660992 2023 5.75230965523796