Year % of female population 1960 8.74723002553144 1961 8.81368571414472 1962 8.88340535524177 1963 8.94003366394337 1964 8.96203427999511 1965 8.95628589305444 1966 8.94091680580877 1967 8.91447798550588 1968 8.88465725673174 1969 8.86652478770448 1970 8.84720548735969 1971 8.81545727875823 1972 8.78397294829726 1973 8.73530026452373 1974 8.66123463073455 1975 8.56499146100045 1976 8.44993638263352 1977 8.33734272649791 1978 8.24795817990931 1979 8.18177296047452 1980 8.12648418683965 1981 8.08128960997609 1982 8.0357042256182 1983 7.9905468098046 1984 7.96815076147936 1985 7.98215464952619 1986 8.03460559555444 1987 8.11971043818632 1988 8.23356973880746 1989 8.36996181799693 1990 8.50416018543585 1991 8.62284010957071 1992 8.73039660540298 1993 8.81795480724042 1994 8.87080125899977 1995 8.89271545334187 1996 8.88194492601486 1997 8.83395271304614 1998 8.75778552825126 1999 8.66344618041657 2000 8.56460405487421 2001 8.47532253335684 2002 8.40192096939866 2003 8.34927789636106 2004 8.31424307180013 2005 8.2976759297178 2006 8.2969063730962 2007 8.30023460518182 2008 8.30643948708631 2009 8.31259165703287 2010 8.29626974715575 2011 8.24188120619317 2012 8.15511729889932 2013 8.04630449261549 2014 7.93356266410771 2015 7.82730477980869 2016 7.73152351950797 2017 7.65168472791051 2018 7.5811105856942 2019 7.5089909548228 2020 7.45050234221728 2021 7.41672047699369 2022 7.3926505832256 2023 7.37046009138178