Year % of female population 1960 0.5405679043739995 1961 0.5380294540096823 1962 0.536443699982347 1963 0.5345708444466947 1964 0.5325507636455323 1965 0.5303645400352688 1966 0.52810714088707 1967 0.5263118187842067 1968 0.5252931921579217 1969 0.524961626371604 1970 0.5249595259791041 1971 0.524620757847707 1972 0.5238923662089101 1973 0.5234451832270274 1974 0.523171695408938 1975 0.523119758496277 1976 0.5246084023873502 1977 0.5272072665745212 1978 0.5297129848127569 1979 0.5321881050302126 1980 0.5336407221444575 1981 0.5345295926402706 1982 0.5359431054707487 1983 0.5365669249826674 1984 0.5366599523018559 1985 0.5372390609359454 1986 0.5381874838866325 1987 0.5398374576087596 1988 0.541136600782677 1989 0.5410027476199032 1990 0.5404459974357049 1991 0.5394387344650132 1992 0.5369591237024687 1993 0.5341935026640903 1994 0.53291512542825 1995 0.5330795981368645 1996 0.5341140426820898 1997 0.5357648320166305 1998 0.5376917137279392 1999 0.5397622235089135 2000 0.5421374754921608 2001 0.5439773473701068 2002 0.5448590557905222 2003 0.5449552278393832 2004 0.5441942580496595 2005 0.5430656648864426 2006 0.5422595854988397 2007 0.541693873787961 2008 0.540840836814521 2009 0.5400356189233088 2010 0.5391484422086492 2011 0.5382773126124123 2012 0.5379797033025713 2013 0.5381133039821354 2014 0.5383552651015721 2015 0.5389401573859994 2016 0.5400920870663967 2017 0.5418456919431767 2018 0.5447314092402581 2019 0.5493521965656716 2020 0.5538404091057971 2021 0.5563721660855775 2022 0.5584664523298538 2023 0.5611042351797026