Year % of female population 1960 1.32033189994549 1961 1.29686883498519 1962 1.3023281376845 1963 1.32809899969614 1964 1.36395801008849 1965 1.40305170316494 1966 1.43421546699753 1967 1.45519874687637 1968 1.46884363370567 1969 1.4743420017394 1970 1.47301883466048 1971 1.46795441817691 1972 1.45848980651637 1973 1.44223264400269 1974 1.41938658654493 1975 1.39206981950873 1976 1.36209340961327 1977 1.33359967856283 1978 1.31150450330538 1979 1.29706354027807 1980 1.29078633296599 1981 1.29266080694983 1982 1.29989593399242 1983 1.30923486701892 1984 1.32008842517036 1985 1.33166316776776 1986 1.34245056190549 1987 1.35603106172085 1988 1.37218966750964 1989 1.38458818956869 1990 1.39134194632434 1991 1.39214630712299 1992 1.3879337160608 1993 1.38136285576138 1994 1.37586399285687 1995 1.37229497597647 1996 1.37035323647653 1997 1.37144082707454 1998 1.37521952335452 1999 1.37966911891008 2000 1.38379672064365 2001 1.38724730882832 2002 1.39206237850379 2003 1.39905292763597 2004 1.40424862840545 2005 1.40393658434481 2006 1.39470662760314 2007 1.37843492114099 2008 1.35534787327561 2009 1.33136946295398 2010 1.3097063078416 2011 1.2816299862581 2012 1.25406078648203 2013 1.2296069469662 2014 1.20621021352895 2015 1.19333540104356 2016 1.19927030521029 2017 1.22209103765078 2018 1.26643859193247 2019 1.33788991492765 2020 1.38696838205996 2021 1.39743968560852 2022 1.40255869707933 2023 1.40886390450883