Year % of female population 1960 5.82893636915523 1961 5.86589878232226 1962 5.84517092070192 1963 5.78396178207838 1964 5.68966663352267 1965 5.60525755291693 1966 5.56081269530374 1967 5.53898603988531 1968 5.52327560675139 1969 5.51102510659947 1970 5.49079637780538 1971 5.46392785000866 1972 5.41376337704731 1973 5.30361659223105 1974 5.15645509123141 1975 5.03052656347979 1976 4.95719427197382 1977 4.91508304795775 1978 4.88275225789413 1979 4.88722774241486 1980 4.92719859410989 1981 4.99738584093719 1982 5.12418397461621 1983 5.34098865710902 1984 5.62764465685167 1985 5.98736059723401 1986 6.36180269947184 1987 6.7644572660834 1988 7.14666473238598 1989 7.43730307700144 1990 7.64512008467636 1991 7.73914126723531 1992 7.77355246266747 1993 7.70928738280484 1994 7.41130675800855 1995 6.93338553835428 1996 6.46081826294658 1997 6.28920310596828 1998 6.7209655594903 1999 7.49305022012388 2000 8.29418292995104 2001 9.10592100505234 2002 9.53219846631252 2003 9.50196875993596 2004 9.47970444863472 2005 9.55587576453674 2006 9.61960791163492 2007 9.66914527853888 2008 9.57436800322673 2009 9.27948525188298 2010 8.83749979772615 2011 8.31224125431514 2012 7.79043892886874 2013 7.28085155410136 2014 6.89746190691962 2015 6.71885796159543 2016 6.70896723549821 2017 6.8666198219894 2018 7.04636910413801 2019 7.14391470032879 2020 7.26334920830319 2021 7.43491071481068 2022 7.62643622932006 2023 7.85239123715883