Year % of female population 1960 7.02224426616083 1961 7.03154718871811 1962 6.99616174828732 1963 6.93426948823529 1964 6.87790273933903 1965 6.82410178441295 1966 6.76909148714682 1967 6.7150852397056 1968 6.66428054323596 1969 6.61484606104796 1970 6.56497431934912 1971 6.50842421226138 1972 6.4255705803376 1973 6.39639611671477 1974 6.41430433029201 1975 6.41950974151814 1976 6.47507674892712 1977 6.6494219345713 1978 6.84369746490755 1979 6.9975140791507 1980 7.07134736298021 1981 7.0319782480557 1982 6.78067786389339 1983 6.35005057695539 1984 5.99789192625802 1985 5.7981830796147 1986 5.74094308768995 1987 6.00684161077414 1988 6.52198700958607 1989 6.97805070515834 1990 7.38174192265322 1991 7.72784580300284 1992 7.88192613366516 1993 7.92686087816041 1994 7.98675574608574 1995 8.05074889054871 1996 8.10954774389543 1997 8.15610260452977 1998 8.18124839253617 1999 8.18238405434925 2000 8.16357003470187 2001 8.13008228718896 2002 8.08659103526169 2003 8.03705009917103 2004 7.98092403666117 2005 7.9253417677863 2006 7.87822944616177 2007 7.84065813897332 2008 7.81435079563857 2009 7.80290787037171 2010 7.7934592319096 2011 7.77091463254307 2012 7.74060137190924 2013 7.71920161849052 2014 7.71501639874128 2015 7.74290084347543 2016 7.81455618482066 2017 7.91649322339287 2018 8.02694706793923 2019 8.1219943328022 2020 8.18662337038015 2021 8.21545769027351 2022 8.22581483000024 2023 8.2300836961323