Year % of female population 1960 41.0168501809073 1961 41.248202974851644 1962 41.47287393196655 1963 41.69702784453339 1964 41.859668190784696 1965 41.931109211425984 1966 41.96419048514531 1967 41.96966414301393 1968 41.955645544880795 1969 41.923194390875615 1970 41.86029404264984 1971 41.776595109693034 1972 41.686886880823195 1973 41.59190852835379 1974 41.49065292640687 1975 41.36218373159273 1976 41.21185670825947 1977 41.04932539343859 1978 40.872165421760165 1979 40.697803504303245 1980 40.52667449250392 1981 40.365778764298994 1982 40.22262472122913 1983 40.09203657861277 1984 39.97745491059077 1985 39.85645362115189 1986 39.71797780675189 1987 39.561775505803546 1988 39.38277070087549 1989 39.1940627376287 1990 38.99291083997409 1991 38.77869060378034 1992 38.58130693216604 1993 38.37771308710936 1994 38.133554479606524 1995 37.85233358246433 1996 37.532846782383565 1997 37.18850540314056 1998 36.82638909760641 1999 36.44752353837749 2000 36.05155802037346 2001 35.6535576557145 2002 35.28096791463592 2003 34.91235558398151 2004 34.51743277217287 2005 34.10890625148811 2006 33.69383019261729 2007 33.280885663748634 2008 32.87139111131075 2009 32.45609764078471 2010 32.033138180936554 2011 31.604155897515646 2012 31.176988087379126 2013 30.752499846841022 2014 30.313098310098276 2015 29.85477769469922 2016 29.38262589181463 2017 28.89803430760413 2018 28.42414161906593 2019 27.967198309316643 2020 27.522493434475926 2021 27.12493537402782 2022 26.76457775200624 2023 26.390216392706094