Year % of female population 1960 7.35126263656544 1961 7.37225157451923 1962 7.30574130610955 1963 7.27113278075324 1964 7.26460455459813 1965 7.2952388605843 1966 7.35259615499052 1967 7.42266033240952 1968 7.49921286829155 1969 7.58525195166202 1970 7.64871896164537 1971 7.70152844936231 1972 7.74010341612274 1973 7.75748201687108 1974 7.77178758170525 1975 7.76609599213073 1976 7.70698165930438 1977 7.59286358632851 1978 7.43027311370702 1979 7.22673077921396 1980 7.0478863762139 1981 6.92010844820065 1982 6.81436535612952 1983 6.70084580382283 1984 6.5505823362654 1985 6.35330986413077 1986 6.14551641111153 1987 5.97438135555803 1988 5.86427199830408 1989 5.81800188031138 1990 5.82614606447193 1991 5.85183591358588 1992 5.85424365991034 1993 5.82534294938909 1994 5.77316584892788 1995 5.70159674594272 1996 5.6327481270558 1997 5.59360585426758 1998 5.59439357427405 1999 5.6296064069968 2000 5.69237059498741 2001 5.76666860307722 2002 5.82709049687928 2003 5.84838942677754 2004 5.80939449662923 2005 5.72582473576472 2006 5.6244175697026 2007 5.52446782037773 2008 5.44000412239191 2009 5.3875647926119 2010 5.36479974637492 2011 5.34215397894199 2012 5.30348007000408 2013 5.27066133344423 2014 5.26286114727467 2015 5.27354095513586 2016 5.30863806561953 2017 5.37708771971123 2018 5.46809525618127 2019 5.55332578392284 2020 5.62816932924129 2021 5.67647019534935 2022 5.68126200897801 2023 5.64937297916046