Year % of female population 1960 42.57555215106246 1961 42.65856526043558 1962 42.75870311428022 1963 42.88953386035315 1964 43.05282481310159 1965 43.205503673250256 1966 43.33227336621747 1967 43.453911725689686 1968 43.57073265819718 1969 43.68801773284275 1970 43.81275701268007 1971 43.95014316009308 1972 44.09152323971447 1973 44.21103174120521 1974 44.30287450700082 1975 44.3878179542634 1976 44.47287809119915 1977 44.54090616814038 1978 44.58849455431119 1979 44.636869061735226 1980 44.687579308493 1981 44.73874771261934 1982 44.77694048924224 1983 44.79017206378904 1984 44.784259073211665 1985 44.75416511638885 1986 44.74443984404236 1987 44.77462886680098 1988 44.79078820785558 1989 44.79050257803622 1990 44.78500262475458 1991 44.76595087505263 1992 44.72810591350356 1993 44.674146872572756 1994 44.5485437039687 1995 44.401246178411355 1996 44.31695211159396 1997 44.234102937847126 1998 44.10631494876152 1999 43.96021406188362 2000 43.82969466832923 2001 43.709380790044364 2002 43.59652320564896 2003 43.48972955795407 2004 43.39101495746589 2005 43.30999617402113 2006 43.24533544043315 2007 43.18860524481904 2008 43.139498127905554 2009 43.0915748238459 2010 43.03441276142595 2011 42.969975402690665 2012 42.90774724453537 2013 42.835841153349364 2014 42.736723922698836 2015 42.60857731889437 2016 42.46583348518995 2017 42.30581390592859 2018 42.121364660571835 2019 41.91896381819372 2020 41.698110847437896 2021 41.469699853553394 2022 41.23149953705556 2023 40.96554778035539