Year % of female population 1960 6.552439528580454 1961 6.5363994255158335 1962 6.5221810938678795 1963 6.507475886519885 1964 6.48791070165579 1965 6.463499065105524 1966 6.439174197478691 1967 6.417503109071739 1968 6.390707769288854 1969 6.347128284545899 1970 6.290035819088677 1971 6.222919456505503 1972 6.143790481774121 1973 6.064069152892184 1974 6.001221324017018 1975 5.963382009931284 1976 5.94686709813848 1977 5.94897808813186 1978 5.961537685282502 1979 6.018928595555985 1980 6.126892118318721 1981 6.245815875495232 1982 6.372900688928231 1983 6.511500543230392 1984 6.623941972877208 1985 6.703961201046504 1986 6.7771557800648745 1987 6.838459583115835 1988 6.886900274969016 1989 6.9192366128082075 1990 6.942939291161289 1991 6.9631103787314474 1992 6.97317963975444 1993 6.978593813480608 1994 6.985212318933449 1995 6.98630361637118 1996 6.983707607557329 1997 6.986407157116455 1998 6.997396656035999 1999 7.012533497313916 2000 7.035714762755711 2001 7.068137742027173 2002 7.099456715783801 2003 7.130285372489334 2004 7.1672318720896655 2005 7.20311620401741 2006 7.232532839112992 2007 7.251140914938946 2008 7.261205860506277 2009 7.278308584344385 2010 7.315242924181269 2011 7.370602946283597 2012 7.437358259584748 2013 7.511420727429996 2014 7.5864192176778005 2015 7.652877824075696 2016 7.712307212390902 2017 7.7649131893256484 2018 7.806419825000126 2019 7.840847653777055 2020 7.8705829193299595 2021 7.8959812994673415 2022 7.919151891427913 2023 7.93019727809828