Year % of female population 1960 5.74011497783824 1961 6.41373871900465 1962 7.21466331571193 1963 8.08024875409975 1964 8.69656240840766 1965 8.630903406286 1966 8.09991512064993 1967 7.62452867632467 1968 7.22473487211478 1969 6.87131141258527 1970 6.58053337351213 1971 6.62825278810409 1972 6.97545876630555 1973 7.30994152046784 1974 7.55558779788893 1975 7.7918333513533 1976 8.01761799040321 1977 8.00469817767654 1978 7.82251496157796 1979 7.68552793936189 1980 7.53345274470551 1981 7.2436368728775 1982 7.08463072455656 1983 7.07598443143168 1984 7.0337252693093 1985 6.99345248628561 1986 6.9356333309573 1987 6.96553212923653 1988 7.04409838451463 1989 7.10179111078352 1990 7.10411133141297 1991 7.08303331185811 1992 7.03210887448349 1993 6.890074385754 1994 6.7133335815616 1995 6.52382711488733 1996 6.37742919069836 1997 6.31348191450493 1998 6.29949865581632 1999 6.32613960886383 2000 6.38581090804432 2001 6.4391084311403 2002 6.43287358779714 2003 6.37482419127989 2004 6.2291897891232 2005 6.0944763467323 2006 6.14617380462985 2007 6.24563736081103 2008 6.29551866675415 2009 6.3483327937844 2010 6.32361860376034 2011 6.15001889406726 2012 5.95800198807157 2013 5.7989333168912 2014 5.6613642657149 2015 5.63311140428926 2016 5.63095493397874 2017 5.55300456117795 2018 5.44920799951073 2019 5.52059147012098 2020 5.66210603469338 2021 5.68737769080235 2022 5.68797234036043 2023 5.73219199021706