Year % of female population 1960 6.552439528580454 1961 6.5363994255158335 1962 6.522181093867879 1963 6.5074758865198845 1964 6.48791070165579 1965 6.463499065105525 1966 6.439174197478691 1967 6.417503109071739 1968 6.390707769288854 1969 6.347128284545898 1970 6.2900358190886765 1971 6.222919456505504 1972 6.143790481774123 1973 6.064069152892184 1974 6.00122132401702 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 6.623941972877209 1985 6.7039612010465035 1986 6.777155780064874 1987 6.838459583115835 1988 6.886900274969016 1989 6.9192366128082075 1990 6.942939291161289 1991 6.9631103787314474 1992 6.97317963975444 1993 6.978593813480607 1994 6.985212318933449 1995 6.986303616371182 1996 6.983707607557329 1997 6.986407157116455 1998 6.997396656035999 1999 7.012533497313916 2000 7.035714762755711 2001 7.068137742027175 2002 7.099456715783801 2003 7.130285372489334 2004 7.1672318720896655 2005 7.20311620401741 2006 7.232532839112992 2007 7.251140914938948 2008 7.261205860506276 2009 7.278308584344386 2010 7.315242924181269 2011 7.370602946283597 2012 7.437358259584746 2013 7.511420727429996 2014 7.5864192176778005 2015 7.652877824075695 2016 7.712307212390902 2017 7.7649131893256484 2018 7.806419825000126 2019 7.840847653777055 2020 7.870582919329959 2021 7.895981299467342 2022 7.919151891427913 2023 7.93019727809828