Year % of female population 1960 2.5706485874425504 1961 2.5641215476556627 1962 2.5583506412598918 1963 2.5525507670927983 1964 2.5463755293838006 1965 2.5397842126985593 1966 2.5323040825856133 1967 2.5237988054942435 1968 2.5154633009488117 1969 2.507968859909023 1970 2.5017030942628127 1971 2.4970021308474566 1972 2.4936311704343876 1973 2.4904324693196798 1974 2.486666104748212 1975 2.4820997171158234 1976 2.475421621492145 1977 2.4680514538154985 1978 2.4606099671239634 1979 2.4499712132024514 1980 2.4333566067732644 1981 2.4176179095964354 1982 2.4066249181674495 1983 2.398503961081226 1984 2.391472363389412 1985 2.3832777474682003 1986 2.371730723508981 1987 2.356439578827033 1988 2.34050732949585 1989 2.3246302423478005 1990 2.308764396186342 1991 2.2918598097453398 1992 2.277337579268443 1993 2.2646360811891917 1994 2.2500315717977046 1995 2.2386433800941714 1996 2.232322655388747 1997 2.2264598752411735 1998 2.222049007126653 1999 2.222398325706616 2000 2.2271150761883045 2001 2.2341717951856594 2002 2.24110151426553 2003 2.2433151078783697 2004 2.2383005378953578 2005 2.2355502227028468 2006 2.2385358610271053 2007 2.2433994151100314 2008 2.2529804336637906 2009 2.2681285837950393 2010 2.2806215315531806 2011 2.2874912589945517 2012 2.2937478147193713 2013 2.301164938523913 2014 2.3111003076149794 2015 2.3236391938751937 2016 2.338735151765614 2017 2.3559828592490963 2018 2.373792660603057 2019 2.390938382977977 2020 2.4060274518335345 2021 2.4186601326729633 2022 2.4309748079423166 2023 2.4450322302536778