Year % of female population 1960 7.52977966136565 1961 7.55957557200587 1962 7.55969234557064 1963 7.52245834886289 1964 7.44615227753562 1965 7.31470676491181 1966 7.13025346201852 1967 6.92239801679495 1968 6.7104822974074 1969 6.51382984771061 1970 6.34700134870473 1971 6.23060785155548 1972 6.16112207914665 1973 6.11914579619716 1974 6.21013853802087 1975 6.4294958568804 1976 6.66376796198415 1977 6.90502930378731 1978 7.15144318782227 1979 7.31290540569623 1980 7.38913772989789 1981 7.46739386554117 1982 7.55024010560095 1983 7.63080810666511 1984 7.70523649914773 1985 7.76718435420613 1986 7.812148712184 1987 7.84101285953354 1988 7.87213492158249 1989 7.92014309362189 1990 7.98447893092392 1991 8.0576729243884 1992 8.11783588459838 1993 8.15006638706822 1994 8.15515163642404 1995 8.14242839462242 1996 8.12509468169846 1997 8.12029958375211 1998 8.14609059156789 1999 8.21686773242894 2000 8.338901111756 2001 8.51327693469267 2002 8.74305589075776 2003 9.00480938015872 2004 9.26286649208476 2005 9.50167741935484 2006 9.70961233972587 2007 9.87346865399909 2008 9.98240471500867 2009 10.0364077611743 2010 10.0427477945907 2011 10.0079041910648 2012 9.93266381617543 2013 9.82047890049985 2014 9.67440004843254 2015 9.49570691686653 2016 9.29262452688975 2017 9.09406168343889 2018 8.92510843063256 2019 8.78160630935899 2020 8.64007276144574 2021 8.48363607509949 2022 8.30558870557699 2023 8.12068933038977