Year % of female population 1960 3.4555638871996313 1961 3.4770006302327086 1962 3.509701421226169 1963 3.549314489440271 1964 3.590470720916248 1965 3.6334633908740575 1966 3.678799963480549 1967 3.7248320276058435 1968 3.770133468052882 1969 3.8128956979746977 1970 3.8530798053690174 1971 3.900546179025985 1972 3.9574978046103304 1973 4.016297180178811 1974 4.076652265223987 1975 4.140610540879772 1976 4.206101134884409 1977 4.271099341107069 1978 4.334227165997073 1979 4.39240929305692 1980 4.440302949940182 1981 4.480108592235597 1982 4.518252035049869 1983 4.556174660862572 1984 4.597536087591425 1985 4.645383226684268 1986 4.702207738107444 1987 4.769134534408124 1988 4.84386624251234 1989 4.925660316400501 1990 5.012864971560497 1991 5.106054740734219 1992 5.205239993643079 1993 5.3098161067684035 1994 5.419685819835099 1995 5.530636505021764 1996 5.641810904639519 1997 5.754021595096806 1998 5.865771512398297 1999 5.976901843245313 2000 6.090246702487434 2001 6.209052094894407 2002 6.333040644990713 2003 6.4583553664717455 2004 6.585748157928203 2005 6.717937182085934 2006 6.8541520144409 2007 6.991332688222447 2008 7.131250510494523 2009 7.275279556448791 2010 7.415573903554452 2011 7.567289184880942 2012 7.735857558808681 2013 7.9184546517483465 2014 8.11761916875802 2015 8.332223743020482 2016 8.55502880956912 2017 8.787965561800494 2018 9.036554527114358 2019 9.293557122555693 2020 9.54016012799252 2021 9.773425957331783 2022 10.021761076545097 2023 10.314371149477674