Year % of female population 1960 9.0527575364791 1961 8.90929684417339 1962 8.75099109613486 1963 8.57570797467319 1964 8.37541984399124 1965 8.17010763389873 1966 7.98759805227109 1967 7.81675856232802 1968 7.62187336295874 1969 7.40839649541864 1970 7.21333021933791 1971 6.98524965257146 1972 6.74488620900812 1973 6.60725387224149 1974 6.57680595117891 1975 6.58838128819465 1976 6.58195153115842 1977 6.64150664663098 1978 6.7871122515031 1979 6.95054186380663 1980 7.14482738730328 1981 7.3564863876145 1982 7.60750320872729 1983 7.94195144778836 1984 8.19624426897842 1985 8.3070309694478 1986 8.36706535909378 1987 8.37175086844104 1988 8.3242670371065 1989 8.22239910607344 1990 8.06746112637646 1991 7.86791586476031 1992 7.64921628656551 1993 7.44028848886436 1994 7.27092427498969 1995 7.15805474150571 1996 7.0854907583951 1997 7.07163462684454 1998 7.12662078713825 1999 7.22319547662996 2000 7.34628389070337 2001 7.50218968216747 2002 7.71166512973528 2003 7.94191411414303 2004 8.15883561719082 2005 8.36106356738995 2006 8.54643953970757 2007 8.69333394028196 2008 8.81372809474523 2009 8.8855470153402 2010 8.88260710163898 2011 8.85179235611535 2012 8.79068998653966 2013 8.67459311474242 2014 8.54902755806258 2015 8.44163242322647 2016 8.33526355499073 2017 8.23195486339404 2018 8.12459705013636 2019 8.00707074795782 2020 7.88785837313229 2021 7.77220932553194 2022 7.67164780895449 2023 7.60833494222531