Year % of female population 1960 11.0989278752437 1961 11.0943759978311 1962 11.0845961102494 1963 11.0248538874786 1964 10.9062262939838 1965 10.7333083810785 1966 10.5855599772598 1967 10.4974704890388 1968 10.4704476616556 1969 10.5428061014154 1970 10.7070048112207 1971 10.9286386238409 1972 11.1252924909594 1973 11.1827391132746 1974 11.0633643253379 1975 10.8197313117248 1976 10.5195965785778 1977 10.219144149837 1978 9.91956434852118 1979 9.62723731571421 1980 9.38222341176184 1981 9.16882742725439 1982 8.99720392398465 1983 8.87988381898248 1984 8.71952915006025 1985 8.56271217542894 1986 8.48177769699173 1987 8.34607772580065 1988 8.01815431164902 1989 7.67352863552388 1990 7.51082869769794 1991 7.46843617092342 1992 7.51204505869846 1993 7.79457167872448 1994 8.18004557521084 1995 8.45842887874991 1996 8.68830528761529 1997 8.82613149562302 1998 8.80825427601967 1999 8.64157944160693 2000 8.34353880346533 2001 8.07293416661067 2002 7.88826617637286 2003 7.69331872946331 2004 7.59468999718475 2005 7.59984490112447 2006 7.47297239092045 2007 7.34759703257714 2008 7.3771019908511 2009 7.41225997680313 2010 7.40390606535891 2011 7.44217014970253 2012 7.51920024027116 2013 7.50369402745358 2014 7.33321944135987 2015 7.11441521582581 2016 6.96809510875243 2017 6.78147659854977 2018 6.6373930190482 2019 6.68418097224451 2020 6.81220462320302 2021 6.92892704535654 2022 7.06419868791003 2023 7.18482490272374