Year % of female population 1960 3.57552782178538 1961 3.56256981524218 1962 3.60275543324001 1963 3.66747834967218 1964 3.71561229019448 1965 3.73360477421533 1966 3.72831544189171 1967 3.69832864933771 1968 3.65515882529202 1969 3.62045512541786 1970 3.60088662115761 1971 3.59399548137157 1972 3.60175262077324 1973 3.6158683300645 1974 3.62379062818057 1975 3.62658070658994 1976 3.62250417238634 1977 3.60544394723007 1978 3.58890651276408 1979 3.59544140985158 1980 3.62298101092556 1981 3.67847148451359 1982 3.7735364954262 1983 3.8759212311683 1984 3.93416330006223 1985 3.94508845227763 1986 3.91759078477078 1987 3.85535156672623 1988 3.78344975516206 1989 3.73494671805108 1990 3.72679564058171 1991 3.76103963766801 1992 3.84485558568741 1993 3.96944923062244 1994 4.12106746040469 1995 4.31279349507894 1996 4.52877479183628 1997 4.72727539697243 1998 4.91358136039362 1999 5.09968376497181 2000 5.23930484485704 2001 5.33062447226124 2002 5.41408441433504 2003 5.48491962329807 2004 5.53745113056711 2005 5.57249832829318 2006 5.58870628588842 2007 5.58314350010875 2008 5.5630380969366 2009 5.54116610617043 2010 5.56075906943985 2011 5.61799164937692 2012 5.67202473687051 2013 5.72016999110799 2014 5.75932128127037 2015 5.78802998917659 2016 5.80860438342166 2017 5.82509579091684 2018 5.84107750009928 2019 5.85808409502676 2020 5.87664992724417 2021 5.90324387369594 2022 5.94633266308713 2023 6.01169257076981