Year % of female population 1960 4.24688604441737 1961 3.97560144695394 1962 3.79227472762603 1963 3.72336779934963 1964 3.75129805264118 1965 3.87932466310991 1966 4.07464703409499 1967 4.30554840284811 1968 4.54392568170494 1969 4.76959117171036 1970 4.9757104517386 1971 5.16282917230738 1972 5.31707824742421 1973 5.42662262199547 1974 5.49709422937042 1975 5.53574822347541 1976 5.55210061001519 1977 5.55555555555556 1978 5.55410613988885 1979 5.54922449613272 1980 5.53561409772519 1981 5.50624394585962 1982 5.47523168621817 1983 5.43946330861449 1984 5.3810136399166 1985 5.31623428380038 1986 5.26168316612139 1987 5.23028554775924 1988 5.23994670681806 1989 5.30136892869891 1990 5.4191273662579 1991 5.63530225431039 1992 5.84029821858135 1993 5.98292547339573 1994 6.15512963971228 1995 6.36480560822659 1996 6.57352028208676 1997 6.75031894449558 1998 6.9026393020825 1999 6.99431213115932 2000 7.01102235245939 2001 6.96720009501127 2002 6.94751182856633 2003 6.96946372227546 2004 6.99715329984293 2005 7.04613295844086 2006 7.09315596116811 2007 7.10646033557205 2008 7.08759501921952 2009 7.05244053763677 2010 7.00489767201874 2011 6.95226147771826 2012 6.91370231344928 2013 6.88506256081246 2014 6.83530062943673 2015 6.76225888232316 2016 6.70047745679286 2017 6.67031774285996 2018 6.65979572238867 2019 6.67450655426558 2020 6.73784501227099 2021 6.83469984345265 2022 6.92761030537387 2023 7.00933552258092