Year % of female population 1960 6.8848974748942 1961 6.771583481046123 1962 6.856445810309889 1963 6.991527193028755 1964 7.104834282824671 1965 7.253100258765069 1966 7.351425122005249 1967 7.335208428670422 1968 7.282030880599817 1969 7.2306334959078615 1970 7.2071404095169145 1971 7.209897768019538 1972 7.23276085280304 1973 7.2713709866294165 1974 7.334409861423022 1975 7.416415329600289 1976 7.50527279435634 1977 7.5877353385050625 1978 7.676790862214621 1979 7.772459309627598 1980 7.84343938382558 1981 7.874846093057092 1982 7.862433707232466 1983 7.797838547014808 1984 7.685090866481999 1985 7.552971644093168 1986 7.421215197792527 1987 7.286998455527236 1988 7.139248312724414 1989 6.979419485553451 1990 6.817146675908191 1991 6.650502565141745 1992 6.486485216554044 1993 6.353145615111085 1994 6.24963862156364 1995 6.175537496268601 1996 6.128032679822345 1997 6.081049823053205 1998 6.016851802948328 1999 5.936310272605071 2000 5.842524201974992 2001 5.741233708131164 2002 5.650810512595834 2003 5.592162019761362 2004 5.558480613371661 2005 5.532632477560011 2006 5.5037046549276925 2007 5.458554543655087 2008 5.385923152921024 2009 5.284852511139436 2010 5.174907718313564 2011 5.081602122957892 2012 5.014252946659642 2013 4.97047925941756 2014 4.956276386659298 2015 4.968948088907653 2016 4.9788046786303335 2017 4.970046530866102 2018 4.959312798707933 2019 4.95131892117068 2020 4.936162640357029 2021 4.932210233868758 2022 4.947346229158383 2023 4.967268940612447