Year % of female population 1960 8.93087993164824 1961 8.94513812523558 1962 8.93563258716621 1963 8.91464122153735 1964 8.89859884772666 1965 8.89174867327323 1966 8.90671525079714 1967 8.9404647056753 1968 8.93286562932368 1969 8.85653149316836 1970 8.71059869834271 1971 8.50528273610027 1972 8.28214978989544 1973 8.09740088430292 1974 7.96970621867291 1975 7.89119602556962 1976 7.84595531408865 1977 7.80610061885264 1978 7.77321449928126 1979 7.74914706741833 1980 7.73524259217316 1981 7.73313698960753 1982 7.73795699857117 1983 7.74412833494803 1984 7.75930564378367 1985 7.78795826342158 1986 7.82838262407394 1987 7.88371757554853 1988 7.94230132264326 1989 7.99085309684037 1990 8.03550117363712 1991 8.08035107964326 1992 8.12404813320205 1993 8.16636019277122 1994 8.21386152026612 1995 8.26288324033432 1996 8.31575706486644 1997 8.38753619114812 1998 8.48074428422727 1999 8.60718003615445 2000 8.76225883893012 2001 8.93177311425089 2002 9.11418075279837 2003 9.30846639699666 2004 9.49757037095936 2005 9.68759772909691 2006 9.88838948573768 2007 10.0772119451011 2008 10.2419533412399 2009 10.3795351752124 2010 10.4888964181167 2011 10.5722878520997 2012 10.6327337118991 2013 10.6695564125484 2014 10.6743185183631 2015 10.6342479193319 2016 10.5087835785172 2017 10.3165664906406 2018 10.1046438018781 2019 9.89760671906886 2020 9.70958806692937 2021 9.56291586888527 2022 9.47234520495971 2023 9.42313548359934