Year % of female population 1960 6.05495702070266 1961 6.0337277587266 1962 6.04666171770955 1963 6.09471903219776 1964 6.1494700897263 1965 6.20108922268615 1966 6.2631837393894 1967 6.393087205659 1968 6.63013811403772 1969 6.959142104099 1970 7.35733606714213 1971 7.76762683039865 1972 8.06995360325752 1973 8.17006590820317 1974 8.08789135418195 1975 7.88498017489916 1976 7.61365829941912 1977 7.33933539432174 1978 7.16658585728819 1979 7.08452619483325 1980 7.0320288400215 1981 7.01966068723167 1982 7.02287378717768 1983 6.9966406392564 1984 6.96822763468712 1985 6.96398614239805 1986 6.97915978639662 1987 7.02143291178905 1988 7.13057418054839 1989 7.29516575060397 1990 7.47741085218134 1991 7.68184839351538 1992 7.83128236576984 1993 7.81027576986974 1994 7.65565616949174 1995 7.44720328244735 1996 7.22514922451348 1997 7.07521302189569 1998 7.01986871040774 1999 7.01303401581978 2000 7.02769822985191 2001 6.96501761868581 2002 6.78562749688697 2003 6.59667115357421 2004 6.42292412447201 2005 6.21558493408773 2006 6.0118001829874 2007 5.85684344273009 2008 5.71681261021403 2009 5.59411659934104 2010 5.52950889895346 2011 5.53959207080648 2012 5.60574548923863 2013 5.71640937093615 2014 5.8688505350508 2015 6.02899195608511 2016 6.17746496183487 2017 6.3306926432872 2018 6.47656973912744 2019 6.59473658474232 2020 6.68871086353981 2021 6.74119208377328 2022 6.74232361691805 2023 6.69996855115085