Year % of female population 1960 4.87492655082683 1961 4.91410928531466 1962 4.95996395732219 1963 5.00480744901574 1964 5.05062632568936 1965 5.09297725024728 1966 5.12900734251718 1967 5.16556675330699 1968 5.20379708151883 1969 5.23654067518351 1970 5.27241754866095 1971 5.31130993347098 1972 5.34516925916877 1973 5.37459719531899 1974 5.4042624424024 1975 5.42538681400784 1976 5.43659586117218 1977 5.45691906005222 1978 5.48287069280005 1979 5.50291753376586 1980 5.51639423231318 1981 5.54818953815071 1982 5.60352518599545 1983 5.6692456774863 1984 5.74837798870599 1985 5.8406844078349 1986 5.93550079421752 1987 6.02650339197424 1988 6.11619493509257 1989 6.20252277505256 1990 6.27924361139566 1991 6.34179999726735 1992 6.44663829328736 1993 6.60511363636364 1994 6.77221909118314 1995 6.95122030230584 1996 7.14148293508792 1997 7.33457027030462 1998 7.53291753291753 1999 7.72786328203078 2000 7.91691975851938 2001 8.05372020419096 2002 8.10139590648283 2003 8.11443085355257 2004 8.13699324936298 2005 8.187088875018 2006 8.26102524318195 2007 8.34461143956122 2008 8.43967568780522 2009 8.55464849944206 2010 8.66343853917508 2011 8.75157147078078 2012 8.8463465625378 2013 8.9506155159278 2014 9.05957095239452 2015 9.17458230373376 2016 9.29377671030525 2017 9.4303953686667 2018 9.59273441773749 2019 9.77594817864147 2020 9.98938182300826 2021 10.1811787921046 2022 10.3647603647604 2023 10.6615127340516