Year % of female population 1960 7.83219732069929 1961 7.70964891596423 1962 7.5499585542787 1963 7.4008014396803 1964 7.30230994006373 1965 7.27994553842752 1966 7.33891529106529 1967 7.4582284343761 1968 7.57982339780776 1969 7.64540030493595 1970 7.6295177738884 1971 7.50434281964453 1972 7.24585017220149 1973 6.86069792591851 1974 6.37110314907561 1975 5.84709920235982 1976 5.41104136768907 1977 5.20666949123034 1978 5.35523881151011 1979 5.85558276134527 1980 6.62042154991739 1981 7.4073881466505 1982 7.96911744235074 1983 8.25391148661482 1984 8.30669372553879 1985 8.18541754832967 1986 8.03831865519393 1987 8.00624182222154 1988 8.07223305473153 1989 8.1963656913123 1990 8.34457065512938 1991 8.44599736134741 1992 8.40667393530354 1993 8.19656284626908 1994 7.82991313663424 1995 7.36976994946303 1996 6.93210776889369 1997 6.56659663879144 1998 6.26823320191698 1999 6.07508600180661 2000 6.04143262144866 2001 6.10911214176568 2002 6.20926238067458 2003 6.34110670459944 2004 6.45175677242684 2005 6.54120644761344 2006 6.62148665416148 2007 6.665780335818 2008 6.69321042639148 2009 6.7243328224831 2010 6.78303811935833 2011 6.87214083691147 2012 6.98936782101054 2013 7.14949388051346 2014 7.33877894121302 2015 7.5576443319122 2016 7.81898831700134 2017 8.06564904215846 2018 8.21374008741734 2019 8.23707854562305 2020 8.14593306975387 2021 7.95121713120842 2022 8.12242940101854 2023 8.25378639707048