Year % of female population 1960 13.9246471474655 1961 13.9268187071215 1962 13.9272131067958 1963 13.9258051597254 1964 13.9295506995167 1965 13.9461531872538 1966 13.9720295121683 1967 14.0104612304861 1968 14.0689680563852 1969 14.1362183519238 1970 14.2042727780974 1971 14.2765881553667 1972 14.342384865797 1973 14.3927046520298 1974 14.4408327328773 1975 14.4926221207374 1976 14.5415094768726 1977 14.593738593374 1978 14.6530503478919 1979 14.7114641427681 1980 14.7666702089579 1981 14.8227607573804 1982 14.872276943919 1983 14.9069987745071 1984 14.9213439508783 1985 14.912536616733 1986 14.8830939797147 1987 14.8361841965139 1988 14.7790382030881 1989 14.7201008675965 1990 14.661035938451 1991 14.6002235240229 1992 14.5445732938642 1993 14.4920175439452 1994 14.4334129101035 1995 14.3795847677655 1996 14.3280178050869 1997 14.2538213187468 1998 14.156192992203 1999 14.0596243072759 2000 13.9660736094513 2001 13.8753059195098 2002 13.7926913242163 2003 13.7293659163888 2004 13.6948212932994 2005 13.6906699580937 2006 13.6872352113802 2007 13.6916890182351 2008 13.6976512057401 2009 13.6766169302063 2010 13.6497476537597 2011 13.6322059183719 2012 13.6434950064886 2013 13.677833683264 2014 13.7323133718047 2015 13.8032544072729 2016 13.8438108618895 2017 13.8140218526798 2018 13.7315298000543 2019 13.6194368312737 2020 13.4773697216406 2021 13.3378694659047 2022 13.2247813786403 2023 13.1233400782535