Year % of female population 1960 5.41613401870996 1961 5.50370175438829 1962 5.59746920763977 1963 5.6696123359991 1964 5.72706759714066 1965 5.77808004907302 1966 5.81437063879737 1967 5.85392245494509 1968 5.91739652671926 1969 6.00342383713694 1970 6.05954055466922 1971 6.07628316908106 1972 6.08602612215185 1973 6.07917011573849 1974 6.04232336539391 1975 5.98690952433226 1976 5.92151741740532 1977 5.8507891627081 1978 5.77685999952046 1979 5.69540606239881 1980 5.75145781433919 1981 5.91382078308667 1982 5.98928800622016 1983 6.01428155764403 1984 6.02849116885765 1985 5.90711571559292 1986 5.67896189134067 1987 5.49550390433001 1988 5.35955501794371 1989 5.23444314380261 1990 5.11665003141144 1991 5.02115387622533 1992 4.94119993691272 1993 4.84384332570946 1994 4.74334411543751 1995 4.66568768299525 1996 4.62288919269133 1997 4.62952884788664 1998 4.69007622101576 1999 4.8053729815847 2000 4.91900433289417 2001 5.02172520202397 2002 5.1827375623804 2003 5.42995998945433 2004 5.72712538725541 2005 6.05970889115973 2006 6.39071369208485 2007 6.63158117219369 2008 6.73841361012335 2009 6.71719562667197 2010 6.5924789518946 2011 6.39895337129255 2012 6.18724414473646 2013 5.99688433196321 2014 5.82661110330086 2015 5.70370645250004 2016 5.64629324115537 2017 5.61590869632027 2018 5.57476214543277 2019 5.53632926510447 2020 5.5010536566327 2021 5.45833034143453 2022 5.44429754858456 2023 5.48898824497467