Year % of female population 1960 5.65424640186596 1961 5.73129408011005 1962 5.84482964432894 1963 6.04471397267494 1964 6.32009314922806 1965 6.65888084889494 1966 7.09918991115797 1967 7.53191902455682 1968 7.78913655847813 1969 7.86923715031928 1970 7.81195209468933 1971 7.62459710889395 1972 7.41651058509916 1973 7.31850458056043 1974 7.28421477895902 1975 7.28469236099318 1976 7.33529083153389 1977 7.3844545731497 1978 7.38377967744727 1979 7.36923917521556 1980 7.34225060135154 1981 7.29552277467732 1982 7.25803773603067 1983 7.25237719285417 1984 7.28014431582014 1985 7.3477199765735 1986 7.44836569980508 1987 7.5602998696219 1988 7.65523700516938 1989 7.69762065755786 1990 7.6733674036125 1991 7.63207903798809 1992 7.59082998567085 1993 7.49074384840719 1994 7.33072254394588 1995 7.14314237458264 1996 6.90069676736602 1997 6.60939369802727 1998 6.36186769124757 1999 6.16773699444151 2000 6.00934290636779 2001 5.91986959784619 2002 5.89599069749563 2003 5.87276330982262 2004 5.82684544483828 2005 5.79907902836054 2006 5.79174588972151 2007 5.82457178169449 2008 5.93042506168247 2009 6.08455882352941 2010 6.26971180767307 2011 6.44876005442544 2012 6.55261093818835 2013 6.5721932059385 2014 6.53906671888729 2015 6.46375023999721 2016 6.38220558489637 2017 6.32357962161943 2018 6.26696860909296 2019 6.20776101147538 2020 6.14312598564416 2021 6.05730465218641 2022 5.99067685650345 2023 5.97882180207754