Year % of female population 1960 8.37798949618056 1961 8.26951351760141 1962 8.17327752461618 1963 8.11345182250805 1964 8.09104484936866 1965 8.11081546407888 1966 8.14249539417699 1967 8.17996776198908 1968 8.22284889558168 1969 8.25141600174444 1970 8.22560696677566 1971 8.16040054773057 1972 8.07740128552041 1973 7.92812476153373 1974 7.72273054871829 1975 7.50092036973452 1976 7.23034557941248 1977 6.90401615683144 1978 6.6134993857605 1979 6.37261490482994 1980 6.17773319278548 1981 6.06409733485145 1982 6.01865866482502 1983 5.97692490825322 1984 5.92095846045283 1985 5.89435255937426 1986 5.88934142762063 1987 5.92164559832209 1988 6.03290586187811 1989 6.19318550183063 1990 6.36833487922678 1991 6.53907355369964 1992 6.66090023292669 1993 6.72269948586749 1994 6.72915378948401 1995 6.69460576243283 1996 6.64987767179562 1997 6.61273962386853 1998 6.56852405821748 1999 6.52329022292961 2000 6.47798810112784 2001 6.38968797192068 2002 6.27720292354439 2003 6.19042831136121 2004 6.12256575971186 2005 6.05331920744861 2006 6.01963133984161 2007 6.03024333046358 2008 6.04811263880516 2009 6.07306209885529 2010 6.10168292608631 2011 6.09492594529438 2012 6.06637062361729 2013 6.01644486757799 2014 5.91557053277363 2015 5.79887555247842 2016 5.70039155638614 2017 5.601121591554 2018 5.47732946393709 2019 5.34803635185218 2020 5.2130510115327 2021 5.07712249083694 2022 4.97393419940755 2023 4.91369745120685