Year % of female population 1960 8.025304043742139 1961 7.971946621964467 1962 7.88256060377401 1963 7.731433960286376 1964 7.6158557368195305 1965 7.533038052273529 1966 7.4748335874293685 1967 7.52023006413372 1968 7.676168771756096 1969 7.897556866077778 1970 8.188503260779925 1971 8.478822818722541 1972 8.769819229485735 1973 9.026516093899993 1974 9.213067459417038 1975 9.369983317052716 1976 9.458249953228155 1977 9.49671872070422 1978 9.463827782553324 1979 9.239072100734637 1980 8.855104271497906 1981 8.466808497950241 1982 8.306829497599454 1983 8.611485469028118 1984 9.167022920330583 1985 9.724809156336509 1986 10.263307585598467 1987 10.499699819261563 1988 10.405294541852363 1989 10.318309867435945 1990 10.30042021407824 1991 10.297021221044904 1992 10.300269249786009 1993 10.196337590445575 1994 9.951613477344212 1995 9.596637353617417 1996 9.178314777565474 1997 8.76309374712865 1998 8.360206531705096 1999 8.055960528090488 2000 7.907128715645221 2001 7.886571995442027 2002 7.988582843633443 2003 8.09856758197856 2004 8.137183813471284 2005 8.170603104164037 2006 8.218845375123436 2007 8.269803114789633 2008 8.340362591609098 2009 8.432350142311625 2010 8.514712586177328 2011 8.458263940395511 2012 8.200478834744674 2013 7.889778441277903 2014 7.561540978738851 2015 7.180324160803765 2016 6.862206146894695 2017 6.653207365666004 2018 6.474914305183863 2019 6.314062548294159 2020 6.192016722289519 2021 6.099035713608431 2022 6.012638206742473 2023 5.944436210486428