Year % of female population 1960 4.689046440807 1961 4.89983025678678 1962 5.05603030477063 1963 5.13951927872604 1964 5.18045128858279 1965 5.16148092058466 1966 5.11564549952526 1967 5.10446142636867 1968 5.13975802151555 1969 5.21426833119021 1970 5.29294270617202 1971 5.3207608951242 1972 5.32918503889162 1973 5.33441409310745 1974 5.28091356654028 1975 5.04531153874352 1976 4.59982041620257 1977 4.04928529741254 1978 3.51889041422666 1979 3.19817569501363 1980 3.2361944472694 1981 3.60496528669701 1982 4.14217953373957 1983 4.70102662599029 1984 5.10796429916891 1985 5.3405154724405 1986 5.47774878793409 1987 5.53703255074798 1988 5.55494631920612 1989 5.56576994167149 1990 5.59666527427993 1991 5.63863032705745 1992 5.67822976263997 1993 5.70563012450653 1994 5.71198998439196 1995 5.65783617809261 1996 5.57054520903864 1997 5.49153078452322 1998 5.40761079478507 1999 5.34997989226565 2000 5.32707005994371 2001 5.32257216286846 2002 5.35630529243967 2003 5.42916251011319 2004 5.41671973430259 2005 5.23759772239266 2006 5.11054913682146 2007 5.125093457558 2008 5.16857913565469 2009 5.32061441553426 2010 5.70848895651773 2011 6.09898560185915 2012 6.33019102114065 2013 6.52632323364573 2014 6.68252525971152 2015 6.79561330313506 2016 6.89658290027356 2017 6.96671391870117 2018 6.95213400675158 2019 6.88665798595887 2020 6.83344332305498 2021 6.80862083193817 2022 6.80250362942794 2023 6.83715503058987