Year % of female population 1960 7.68315346192367 1961 7.5323399449708 1962 7.23199427877707 1963 6.95397845266616 1964 6.77462369554968 1965 6.65457760707785 1966 6.61422414329537 1967 6.65016148247952 1968 6.72084145832036 1969 6.81763042357368 1970 6.96693678362464 1971 7.14790968202187 1972 7.32742930094877 1973 7.50502845373589 1974 7.68616613932074 1975 7.83654476005898 1976 7.91310517295131 1977 7.92395429601728 1978 7.87953609833869 1979 7.77294679820582 1980 7.62399294765164 1981 7.48315790889323 1982 7.31714623262265 1983 7.08257517223004 1984 6.80725367120623 1985 6.51049452631089 1986 6.189688229991 1987 5.89399584972953 1988 5.70084495969153 1989 5.63833637961358 1990 5.67932443257314 1991 5.76039321451304 1992 5.84919867005664 1993 5.92676042420581 1994 5.95951986819497 1995 5.9668842158994 1996 5.99330887525111 1997 6.05251407094049 1998 6.12977790218162 1999 6.19441440859841 2000 6.2419170781069 2001 6.2821310689047 2002 6.29439841130315 2003 6.26361056654286 2004 6.20686081298775 2005 6.12081664207266 2006 6.01270160295597 2007 5.91297858721383 2008 5.82568625795573 2009 5.73834619238434 2010 5.63913552976328 2011 5.52291108046599 2012 5.39889328546623 2013 5.30315678690867 2014 5.26023594029598 2015 5.27133054078413 2016 5.3362531447876 2017 5.44912480300214 2018 5.58113607938514 2019 5.6966069167918 2020 5.80398225298921 2021 5.90476077452053 2022 5.96899330477929 2023 5.97548308798631