Year % of female population 1960 6.23488453276892 1961 6.1616665627144 1962 6.15154945390502 1963 6.14965263787651 1964 6.20466829724915 1965 6.33795457192083 1966 6.46529320039692 1967 6.52635649603473 1968 6.59155504379892 1969 6.7209107903812 1970 6.87023342141325 1971 7.06983714140535 1972 7.22898075949655 1973 7.26642135092839 1974 7.33795752018183 1975 7.44715736350954 1976 7.53556568477049 1977 7.56108111659895 1978 7.53979668817741 1979 7.49172843933784 1980 7.43694396900333 1981 7.37776706440078 1982 7.29045386086158 1983 7.16167722100709 1984 6.98993985202534 1985 6.79684137249379 1986 6.56118054159303 1987 6.29633722184512 1988 6.03817380530418 1989 5.77630066651619 1990 5.54754209637235 1991 5.36772146427536 1992 5.24350967456677 1993 5.20081367368708 1994 5.2185470014343 1995 5.25948717948718 1996 5.2961036982009 1997 5.30383594646991 1998 5.32106505075327 1999 5.32343603807807 2000 5.3671497365691 2001 5.41833167949509 2002 5.40825739827578 2003 5.45655456116934 2004 5.53673000121021 2005 5.61475339991138 2006 5.66042880574537 2007 5.6943368553693 2008 5.70377409058792 2009 5.71779239051259 2010 5.75835283915107 2011 5.8113322228591 2012 5.84298346847601 2013 5.79417763357893 2014 5.71158383918439 2015 5.63367628952055 2016 5.562125899262 2017 5.44912197917018 2018 5.3260398506016 2019 5.22210539296818 2020 5.10301822814395 2021 5.04370115995837 2022 5.07632282534353 2023 5.1329752068657