Year % of female population 1960 5.32992099699566 1961 5.26546250684182 1962 5.2128116938951 1963 5.19658480025298 1964 5.18257991103755 1965 5.13184584178499 1966 5.05913925057151 1967 5.01998245443026 1968 5.04587155963303 1969 5.12483574244415 1970 5.20331119803511 1971 5.25860577754714 1972 5.3144448083852 1973 5.38210624417521 1974 5.41119149564447 1975 5.41605120630232 1976 5.48313398736729 1977 5.57415036045314 1978 5.63502384048548 1979 5.66398090122351 1980 5.61025875887337 1981 5.48320017511218 1982 5.39974884889075 1983 5.34408494440549 1984 5.34274193548387 1985 5.47673883003224 1986 5.69695896595989 1987 5.94599199250362 1988 6.15151017728168 1989 6.36575445247404 1990 6.66968633223871 1991 7.03355126086644 1992 7.45154441476611 1993 7.91211665467861 1994 8.28670563596011 1995 8.50197581128009 1996 8.65395658665442 1997 8.80194249765465 1998 8.97739047264805 1999 9.20368044698465 2000 9.40765687682631 2001 9.58881145676174 2002 9.79064753205202 2003 10.0053913199748 2004 10.1789757881902 2005 10.2254972340695 2006 10.1905737704918 2007 10.1677712102215 2008 10.1590003481759 2009 10.200048930124 2010 10.3713751512263 2011 10.5735312550361 2012 10.662177328844 2013 10.6082474226804 2014 10.4354265901402 2015 10.1915026863113 2016 9.91802220500904 2017 9.68476301893951 2018 9.54196698442223 2019 9.49191756217845 2020 9.49655379083008 2021 9.5219040844152 2022 9.55885593407078 2023 9.5860915108751