Year % of female population 1960 7.23841924927278 1961 7.13573973309865 1962 6.98364642734966 1963 6.83202887112007 1964 6.6804368058347 1965 6.52390864449113 1966 6.3629727941485 1967 6.18519091186654 1968 5.99868073702022 1969 5.83544072729981 1970 5.71520166847386 1971 5.64325973391585 1972 5.62088655650451 1973 5.64683358428671 1974 5.7157431416894 1975 5.79530828172439 1976 5.85473019320951 1977 5.90424543389019 1978 5.98127521927678 1979 6.12627643662649 1980 6.31328402865497 1981 6.55779501301469 1982 6.89996668158163 1983 7.22013437735386 1984 7.44273563963656 1985 7.6278188046653 1986 7.72643501348 1987 7.70108753088101 1988 7.66742155814747 1989 7.67072772833604 1990 7.67336291620178 1991 7.68225987667511 1992 7.71710470799695 1993 7.7584025991873 1994 7.79815398143672 1995 7.85724243167612 1996 7.92558714004609 1997 7.97420609190256 1998 7.98544298011015 1999 7.94342768196904 2000 7.8369670199504 2001 7.68376681306385 2002 7.51826995068831 2003 7.3776372585844 2004 7.29656732864609 2005 7.29681240605947 2006 7.37096608299586 2007 7.45363057855574 2008 7.46947722490964 2009 7.40073821605569 2010 7.25618966776056 2011 7.05334569241506 2012 6.85092331797717 2013 6.69947859688556 2014 6.61020560394544 2015 6.58646330976436 2016 6.62934872325867 2017 6.73313009312697 2018 6.87140117297648 2019 7.02236558039125 2020 7.16308738740968 2021 7.26880218898756 2022 7.33813789756186 2023 7.38157341597294