Year % of female population 1960 5.79587106090825 1961 5.74101547751015 1962 5.65600322196721 1963 5.55413436347015 1964 5.45749781720265 1965 5.37682300390347 1966 5.30552232372189 1967 5.23880587057482 1968 5.1838733096186 1969 5.15217421489808 1970 5.11589295839174 1971 5.07417832876521 1972 5.05844807497683 1973 5.06356303819949 1974 5.07279793689521 1975 5.05947167606737 1976 5.01640763189985 1977 4.8875992081175 1978 4.58266499012746 1979 4.45905946967951 1980 5.07277543659211 1981 5.74228994044714 1982 6.06985426463297 1983 6.30701709457904 1984 6.35592231850086 1985 6.30074007498736 1986 6.21440043397566 1987 5.98031015329628 1988 5.61978502245705 1989 5.3872801676462 1990 5.27262543016422 1991 5.20050996873059 1992 5.06396409984377 1993 4.86655972762006 1994 4.75663939470142 1995 4.79169208879101 1996 4.94548965225924 1997 5.1501579726861 1998 5.39827092639865 1999 5.65613933689066 2000 5.87381023007785 2001 6.03405544160313 2002 6.17678823264541 2003 6.33065391964592 2004 6.4789638915464 2005 6.61429922085959 2006 6.78027139974929 2007 6.93665225541892 2008 7.03179883322305 2009 7.08989916840389 2010 7.15723971952238 2011 7.31450152307531 2012 7.55890678549505 2013 7.8336638613669 2014 8.08768719053363 2015 8.24927576954776 2016 8.24287052070543 2017 8.08861002675831 2018 7.84011762724713 2019 7.53532297099285 2020 7.23980775299834 2021 7.00030953272629 2022 6.83118289161886 2023 6.73367398672536