Year % of female population 1960 6.65094897000321 1961 6.40583088428015 1962 6.20978328706394 1963 6.09773190952556 1964 6.04056437389771 1965 5.99235533191407 1966 5.93192595848961 1967 5.82012258607733 1968 5.69534679543459 1969 5.56890290479096 1970 5.44698319649608 1971 5.28137777942821 1972 5.05948560377991 1973 4.80967579929523 1974 4.54454787234043 1975 4.28237661301051 1976 4.04087435873985 1977 3.85219798950686 1978 3.75609309753947 1979 3.78201099600864 1980 3.94093999950062 1981 4.19124686014449 1982 4.50682583771645 1983 4.91552619159981 1984 5.40448723508833 1985 5.90394806433883 1986 6.38630519141397 1987 6.84779928297282 1988 7.28522919176084 1989 7.73104660675227 1990 8.25409292713225 1991 8.8733188370782 1992 9.56992332168379 1993 10.2376129139115 1994 10.6627351377489 1995 10.8470696194191 1996 10.9095823307389 1997 10.9968393414004 1998 11.1634948395883 1999 11.2618285098229 2000 11.2052327784092 2001 10.9763013665635 2002 10.4481471824092 2003 9.79356168425077 2004 9.34159979468567 2005 9.08706528322963 2006 9.00830702488278 2007 9.03133796909081 2008 9.00522133938706 2009 8.86189968889471 2010 8.62142405079663 2011 8.33846464442538 2012 7.99952609052658 2013 7.71317667009482 2014 7.65900860564539 2015 7.7421900385276 2016 7.86257135321775 2017 8.07549399310911 2018 8.32256498438166 2019 8.5408031973037 2020 8.7640953857479 2021 9.03132127986035 2022 9.33146877405227 2023 9.6169313356901