Year % of female population 1960 6.562992074037554 1961 6.372227109091004 1962 6.491730323036383 1963 6.791127543770291 1964 7.1559202459898925 1965 7.526142338935035 1966 7.7612252420929515 1967 7.835467256377605 1968 7.883718370149269 1969 7.918960919716202 1970 7.955286486393243 1971 7.998006976975595 1972 8.03610456223031 1973 8.062318539524114 1974 8.060512766902855 1975 8.059239011988407 1976 8.067304661276394 1977 8.06545154849624 1978 8.053990690334453 1979 8.029585339535577 1980 7.9673779624003735 1981 7.865680533046786 1982 7.753166476212195 1983 7.646029325050926 1984 7.534008814819024 1985 7.433563397260302 1986 7.367126260912625 1987 7.319168788543639 1988 7.259445201171771 1989 7.2085002996185805 1990 7.177059533137425 1991 7.134204011322409 1992 7.078358301115744 1993 7.034163991761838 1994 7.009590779412692 1995 6.998833565346713 1996 6.99884938266144 1997 7.00954952559394 1998 7.040243860748663 1999 7.074163292969022 2000 7.09322384690759 2001 7.115333954600379 2002 7.137955642970364 2003 7.123103643674597 2004 7.071547201148392 2005 6.998962485394738 2006 6.892610418347747 2007 6.7390460936565555 2008 6.548878126760607 2009 6.343481930791405 2010 6.1410576695590855 2011 5.952325705970644 2012 5.784090364021083 2013 5.647563551131284 2014 5.538138474472735 2015 5.449368013806262 2016 5.377180793401384 2017 5.316389625886366 2018 5.2753883154235 2019 5.259361634371759 2020 5.262776762138623 2021 5.292354316334817 2022 5.357959576743562 2023 5.4388696364907005