Year % of female population 1960 6.35021927797593 1961 6.52345437148815 1962 6.67377423710483 1963 6.75740846299741 1964 6.81884024292 1965 6.91957547151877 1966 7.09367600480294 1967 7.32055460429047 1968 7.5426672543674 1969 7.73139445350173 1970 7.88462102968788 1971 7.98163109344781 1972 8.00463644429856 1973 7.99800451095777 1974 8.03824579881909 1975 8.11242208585792 1976 8.13401509692291 1977 8.11168747974324 1978 8.12212280997582 1979 8.18339661461006 1980 8.29202191014414 1981 8.45289358181362 1982 8.6361231430965 1983 8.77497755657716 1984 8.79366852204482 1985 8.655245647528 1986 8.4212184360465 1987 8.21616351377241 1988 8.09636123817274 1989 8.02056540060673 1990 7.99505823191169 1991 8.08661321798629 1992 8.14754353818925 1993 8.07283489692585 1994 7.92722444527856 1995 7.70179873792836 1996 7.41297949305915 1997 7.11343659286871 1998 6.84538875361474 1999 6.63502210083768 2000 6.50479555214068 2001 6.48776924503522 2002 6.58175522253344 2003 6.70372434283159 2004 6.77425587627994 2005 6.7977115177595 2006 6.77925788868494 2007 6.71166480752685 2008 6.65151251986167 2009 6.65539692186755 2010 6.72264612595468 2011 6.80124521821467 2012 6.84454102709377 2013 6.87457550771916 2014 6.93204080781976 2015 6.94684657589121 2016 6.86812897707446 2017 6.74324582248886 2018 6.613042904441 2019 6.49979280525728 2020 6.43648561849856 2021 6.41642518892272 2022 6.3581860960031 2023 6.26655094361953