Year % of female population 1960 5.02137479417223 1961 5.13195437260493 1962 5.23963836796502 1963 5.3386193233794 1964 5.42152147183097 1965 5.49530799347818 1966 5.56761970031241 1967 5.65597895171886 1968 5.72623921729346 1969 5.78278460715442 1970 5.85092941798584 1971 5.91735314096163 1972 5.98712634718692 1973 6.0793816761219 1974 6.18257575514127 1975 6.25872502778456 1976 6.27958687250506 1977 6.28027065468631 1978 6.28008579045832 1979 6.23247589623912 1980 6.03455103014147 1981 5.60586497321286 1982 5.01539013780136 1983 4.39215699969105 1984 3.98482344036346 1985 4.0577840651012 1986 4.52395577123619 1987 5.07868147877738 1988 5.5701330838215 1989 5.84945289566644 1990 5.83393845254678 1991 5.67168429202177 1992 5.51315503797658 1993 5.42078246943622 1994 5.37179876616922 1995 5.31463702991298 1996 5.23602971312253 1997 5.14110421372891 1998 5.03045350451627 1999 5.01494438844956 2000 5.14421566845543 2001 5.35322774795714 2002 5.63898639526133 2003 5.99680857827503 2004 6.33965249960235 2005 6.59307697872461 2006 6.75662618315874 2007 6.72189142327117 2008 6.52227402531178 2009 6.24294426395755 2010 5.76439269953648 2011 5.23525512307765 2012 4.98709640552431 2013 4.94093143333873 2014 4.96908602051917 2015 5.20628586730583 2016 5.54280763906493 2017 5.77295707440191 2018 5.92238449596501 2019 6.01318781680374 2020 6.06316218570464 2021 6.11655709092818 2022 6.20071733980345 2023 6.32000365530584