Year % of female population 1960 6.49668788424933 1961 6.49455275789716 1962 6.49398557233187 1963 6.49406758995036 1964 6.49442157748717 1965 6.4952634858075 1966 6.49803368371669 1967 6.50660549249768 1968 6.51730599197462 1969 6.52181864238367 1970 6.52001907961413 1971 6.50772280860265 1972 6.48557056512013 1973 6.46241157562364 1974 6.44389424328856 1975 6.42995416233755 1976 6.41157108036994 1977 6.37936313130405 1978 6.31201801675849 1979 6.18858301073711 1980 6.08519137132577 1981 6.03165063715244 1982 5.98840199986321 1983 5.97178673342469 1984 6.0038678613377 1985 6.02941136040667 1986 6.02051349664861 1987 6.01549349403383 1988 6.01364146818396 1989 6.01104649344639 1990 6.00908987718855 1991 6.00717641125363 1992 6.00681546405625 1993 6.00829556703541 1994 6.00941820909971 1995 6.00796419543847 1996 6.00265894339777 1997 5.99630879907229 1998 5.99267527415922 1999 5.99371107904299 2000 6.00121868405362 2001 6.02277633972779 2002 6.05959806433107 2003 6.10746623840903 2004 6.16958860962133 2005 6.24338527112098 2006 6.31540553138395 2007 6.3835999840566 2008 6.45116236398183 2009 6.50670110948414 2010 6.54250810685579 2011 6.56250592652638 2012 6.56687473573377 2013 6.55601413264809 2014 6.52872719387825 2015 6.48394680867448 2016 6.42665274036891 2017 6.36266688309883 2018 6.29341364432425 2019 6.23279750255538 2020 6.1935874857212 2021 6.17286866473482 2022 6.1689673459655 2023 6.18102318377271