Year % of female population 1960 10.678007632587672 1961 11.024194845713428 1962 11.344468359015059 1963 11.609369834766781 1964 11.792446494898375 1965 11.916578193652807 1966 11.977779751338977 1967 12.002743806714667 1968 11.953397535853176 1969 11.764714056394268 1970 11.489200945924539 1971 11.224547299437248 1972 11.115031558868854 1973 11.29579126048432 1974 11.625474251262363 1975 11.944424911039777 1976 12.245849746157473 1977 12.357820871322295 1978 12.260318026988143 1979 12.160887915871664 1980 12.102509263125846 1981 12.047955318250143 1982 11.99580118945062 1983 11.892020741130306 1984 11.715700628370408 1985 11.482276721955243 1986 11.21357146829099 1987 10.947088164445493 1988 10.694510204227656 1989 10.508078002154653 1990 10.41424560825495 1991 10.398175785847881 1992 10.464564797316598 1993 10.54588909926838 1994 10.58846805664627 1995 10.620049961647716 1996 10.650709919495025 1997 10.669889257338655 1998 10.681679633269349 1999 10.691115823303466 2000 10.680001318428486 2001 10.582481812163657 2002 10.380992571427603 2003 10.15296029589368 2004 9.912483133255204 2005 9.647400308209118 2006 9.4145237453596 2007 9.235595607820295 2008 9.075300737836727 2009 8.928601480853784 2010 8.807035723597545 2011 8.710970645115276 2012 8.626055210207369 2013 8.549752036764737 2014 8.485055961694103 2015 8.421034387678613 2016 8.356663703243937 2017 8.307825767861651 2018 8.28086291478591 2019 8.269616233116205 2020 8.2641023853739 2021 8.264093688046598 2022 8.277148512604183 2023 8.27441539441347