Year % of female population 1960 3.25608976877336 1961 3.30038343254777 1962 3.38059177502501 1963 3.47920567250012 1964 3.57039976910638 1965 3.63814113395103 1966 3.68140937688016 1967 3.69769634548264 1968 3.67843201932366 1969 3.61168871268924 1970 3.5007488771946 1971 3.34842029071552 1972 3.163554372144 1973 2.98957885063515 1974 2.89065026902383 1975 2.89720878041425 1976 3.01777140658808 1977 3.25261654434216 1978 3.5637516798048 1979 3.89183923316595 1980 4.19934558220918 1981 4.47302882465968 1982 4.7044863200703 1983 4.89963101444954 1984 5.07074496430685 1985 5.22216299453766 1986 5.34687346809665 1987 5.44455741895258 1988 5.5264606701382 1989 5.60468125480145 1990 5.68017523339492 1991 5.75854046288569 1992 6.04147458524838 1993 6.41239919557592 1994 6.5828802712393 1995 6.48381238292605 1996 6.09414520828313 1997 5.67254206902564 1998 5.29937300508082 1999 4.97136712125827 2000 4.73607402521447 2001 4.64778826801809 2002 4.71520680303122 2003 4.92626996113475 2004 5.23551433596273 2005 5.56099741247455 2006 5.856238937936 2007 6.13016442214032 2008 6.39040764203794 2009 6.6456841120973 2010 6.88619448818555 2011 7.0849313296303 2012 7.20468598845135 2013 7.25691313292763 2014 7.32844717244749 2015 7.41124920911423 2016 7.4923221761919 2017 7.60246551948512 2018 7.66119860049107 2019 7.62205411227851 2020 7.55926986573546 2021 7.49234318545764 2022 7.39691023854664 2023 7.29478146873251