Year % of female population 1960 6.64736241267273 1961 6.66827009865738 1962 6.7167101820655 1963 6.7420093074115 1964 6.70840196843649 1965 6.66858254292686 1966 6.63736406646999 1967 6.61038018776926 1968 6.59704693165011 1969 6.57609579036236 1970 6.532046743646 1971 6.464106879817 1972 6.39091997161007 1973 6.29110253100738 1974 6.21362445534472 1975 6.1120354005516 1976 5.95288685559455 1977 5.79941988739588 1978 5.72088664905853 1979 5.69191474266942 1980 5.73791080908245 1981 5.84196740244887 1982 5.9552450638998 1983 6.08023289276543 1984 6.19201462166575 1985 6.25439806561863 1986 6.33248480889304 1987 6.43565748798348 1988 6.48045020844767 1989 6.50524681907381 1990 6.56711494598343 1991 6.61569934203499 1992 6.65512629423428 1993 6.71705411401563 1994 6.78489128208276 1995 6.85056149124278 1996 6.94046910246306 1997 7.03070724706571 1998 7.10037874892189 1999 7.18837225622478 2000 7.26681178826398 2001 7.29123942183323 2002 7.27780024426753 2003 7.2451105739825 2004 7.18838738518352 2005 7.1445433955328 2006 7.15941752981421 2007 7.22476373074637 2008 7.317820002183 2009 7.4403004451341 2010 7.58338698190213 2011 7.69301633021568 2012 7.74172152414166 2013 7.70748916252421 2014 7.5695942557375 2015 7.37481237912445 2016 7.14038829107735 2017 6.88815656487752 2018 6.67552006824766 2019 6.50342043550287 2020 6.3088428611856 2021 6.08547348202606 2022 5.86680747945991 2023 5.67504515936349