Year % of female population 1960 6.61082130463803 1961 6.4804915944664 1962 6.36765927129194 1963 6.30975122678166 1964 6.31614892370385 1965 6.34844155777667 1966 6.37531971024179 1967 6.40378477560129 1968 6.49090044161103 1969 6.62756954462172 1970 6.72932169997875 1971 7.0756278097753 1972 7.65333672009777 1973 8.05475973923891 1974 8.2813831699323 1975 8.46838110349209 1976 8.41324914976378 1977 8.14773910440361 1978 7.98623514443879 1979 7.91125023529198 1980 7.8949590333037 1981 7.91485603536248 1982 7.94056560328356 1983 7.9759213046642 1984 8.04026003253904 1985 8.1047357058006 1986 8.17079169016684 1987 8.24210093969017 1988 8.30332028721161 1989 8.35687922005265 1990 8.38355786022251 1991 8.35554751529276 1992 8.28802631812427 1993 8.2142582396733 1994 8.16247318625964 1995 8.13483609765395 1996 8.08753965197636 1997 7.98329440168853 1998 7.77821938036489 1999 7.4468204902283 2000 7.04522761605611 2001 6.66468445276408 2002 6.34915713774835 2003 6.13502064542056 2004 6.01549591669913 2005 5.97178505552125 2006 5.97764210808663 2007 5.97454523275665 2008 5.94987829065939 2009 5.93067756045858 2010 5.9218569331055 2011 5.93104428921347 2012 5.98094214866668 2013 6.05545050413421 2014 6.12953328823578 2015 6.20423999523715 2016 6.27336820327559 2017 6.32402954591145 2018 6.3635800640712 2019 6.38908378470556 2020 6.37941990382247 2021 6.33674671541969 2022 6.2941331515112 2023 6.27676925208796