Year % of female population 1960 8.2492662386681 1961 8.21165278507764 1962 8.17042504190399 1963 8.14732341766449 1964 8.14135508512465 1965 8.12278443080947 1966 8.08875243475466 1967 8.03277295299201 1968 7.94485106329445 1969 7.83729248705452 1970 7.7547870970845 1971 7.72124217079175 1972 7.73339810652497 1973 7.7359937441705 1974 7.66948164119576 1975 7.50334901512076 1976 7.23547505649185 1977 6.93893827872123 1978 6.6870442860243 1979 6.51762050896691 1980 6.48600839169245 1981 6.55944846042358 1982 6.62861921819635 1983 6.63845653958338 1984 6.60770102329151 1985 6.54047589058319 1986 6.45070501131176 1987 6.36655445194698 1988 6.32177696080931 1989 6.30408204714082 1990 6.2668969664448 1991 6.20945588923631 1992 6.13639675577423 1993 6.03798706289953 1994 5.92214681624012 1995 5.82937211034353 1996 5.76206622700704 1997 5.70944572378381 1998 5.70415069674196 1999 5.74461114944881 2000 5.79334192215054 2001 5.83678440492901 2002 5.86951416140575 2003 5.88157434859945 2004 5.87032215528646 2005 5.83838975331259 2006 5.80945192921229 2007 5.79811188408083 2008 5.7984553665583 2009 5.80592472134554 2010 5.81463510471942 2011 5.80523959006484 2012 5.77960673017949 2013 5.74517923441575 2014 5.69559631414422 2015 5.62548538091236 2016 5.53169186008371 2017 5.42989010020907 2018 5.32257152453796 2019 5.21097504467053 2020 5.10030874484399 2021 5.00309370768819 2022 4.92447149042789 2023 4.86145386757864