Year % of female population 1960 6.24086257309941 1961 6.28068801397717 1962 6.30891301753967 1963 6.30497668103194 1964 6.26130594619828 1965 6.19583681225348 1966 6.12279704377487 1967 6.03991006183249 1968 5.91324645010698 1969 5.74412532637076 1970 5.56416320095681 1971 5.40518747480177 1972 5.2409061901723 1973 5.05722931193264 1974 4.86496340859963 1975 4.69559836002166 1976 4.56530065109154 1977 4.47134949321336 1978 4.47142286171063 1979 4.55352300182437 1980 4.69111170588092 1981 4.8689138576779 1982 5.04952371925501 1983 5.2913894874918 1984 5.570488460469 1985 5.67253876502431 1986 5.6848132327547 1987 5.73722562072688 1988 5.79781080359527 1989 6.03061493797836 1990 6.38948132187067 1991 6.71134961811663 1992 6.91261960234341 1993 6.96050873231648 1994 6.85037705264642 1995 6.72797333396374 1996 6.66291159144782 1997 6.63997019929223 1998 6.69390393093738 1999 6.78866723162548 2000 6.78550369664807 2001 6.68637860358847 2002 6.73415590456992 2003 6.75136911281489 2004 6.67431838361089 2005 6.72741372625048 2006 6.93888099237628 2007 7.10461240726803 2008 7.14086291690827 2009 7.15022122943425 2010 7.08806909739381 2011 6.89877359908933 2012 6.63534560432488 2013 6.4479516885453 2014 6.3679849662595 2015 6.28415300546448 2016 6.15741417855874 2017 6.04606130520765 2018 6.00516354617715 2019 5.9461735921707 2020 5.89270530541219 2021 5.95280097220589 2022 6.00398313027179 2023 5.87937743190662