Year % of female population 1960 7.58913353507948 1961 7.6861392541496 1962 7.77818426224487 1963 7.82824543098516 1964 7.72531244126646 1965 7.47244780833858 1966 7.1881499871855 1967 6.92544069098686 1968 6.67732187728523 1969 6.33131968308114 1970 5.96186816976878 1971 5.5740802949543 1972 5.18459087531776 1973 4.90984747919026 1974 4.93999971753496 1975 5.25447861923254 1976 5.60571156379965 1977 5.99973605708484 1978 6.42073485015831 1979 6.66326264041608 1980 6.71848007732083 1981 6.76394901339346 1982 6.80854302927847 1983 6.83998090845784 1984 6.84913725774906 1985 6.82936653597404 1986 6.78026806405055 1987 6.70376581156041 1988 6.60084518419582 1989 6.47279788137101 1990 6.32454018853746 1991 6.21115333607137 1992 6.13096082833215 1993 6.0380504142169 1994 5.93814687522923 1995 5.83653546578045 1996 5.74560492135933 1997 5.67953378552489 1998 5.65053918050496 1999 5.67254218269101 2000 5.74822594424781 2001 5.86572602707831 2002 6.00837576268419 2003 6.16053046372514 2004 6.31297190381035 2005 6.46020107854312 2006 6.59434957872701 2007 6.70051556448472 2008 6.75401918358184 2009 6.77899500339656 2010 6.81375673168063 2011 6.8510327498647 2012 6.8917327620489 2013 6.95630019513494 2014 7.02234605978736 2015 7.05524645438459 2016 7.06142123886109 2017 7.04959110924722 2018 7.02274772617497 2019 6.98504674020138 2020 6.92993296266629 2021 6.86561156870355 2022 6.8207398760727 2023 6.80230658628814