Year % of female population 1960 6.45092127981862 1961 6.34783848628944 1962 6.23717596126994 1963 6.12631643859334 1964 6.02555462601475 1965 5.94178664227232 1966 5.84291667258192 1967 5.7083747188785 1968 5.56022934839589 1969 5.40364891391471 1970 5.2537261491266 1971 5.15436531354394 1972 5.11578288721234 1973 5.13154949925152 1974 5.22142434100973 1975 5.39909131069887 1976 5.61328896702226 1977 5.77642632189939 1978 5.86024415940726 1979 5.90606246033043 1980 5.97807658311473 1981 6.14107223553319 1982 6.41162702892634 1983 6.72920407237141 1984 7.00393047214492 1985 7.18721876008219 1986 7.26131613108806 1987 7.21802266054367 1988 7.14642742672492 1989 7.14976031191252 1990 7.21230234667298 1991 7.28290350138721 1992 7.36655596914965 1993 7.48106721081579 1994 7.61929311072708 1995 7.77536724534654 1996 7.946221329356 1997 8.1091516763336 1998 8.21660608400331 1999 8.23316159325071 2000 8.15106294951933 2001 8.00655536673341 2002 7.86101839557431 2003 7.74408284204208 2004 7.66675254065236 2005 7.63904156584059 2006 7.64714855840916 2007 7.63582349844505 2008 7.55752188804679 2009 7.40932647201185 2010 7.18981958580093 2011 6.91111741362639 2012 6.63100128532024 2013 6.3990561755049 2014 6.25243151803144 2015 6.19402552768335 2016 6.19740643285808 2017 6.25052197518103 2018 6.34085746966122 2019 6.45444527446424 2020 6.55832889459832 2021 6.64698772014412 2022 6.74411823473905 2023 6.85985284003855