Year % of female population 1960 3.91167456615072 1961 4.08240750035652 1962 4.16482865065476 1963 4.29020049386836 1964 4.47337144296764 1965 4.54514226993922 1966 4.56912571162138 1967 4.67506278643852 1968 4.7433349310096 1969 4.74615891019219 1970 4.84488326695961 1971 4.95139215124324 1972 4.94102092775142 1973 4.9440335909355 1974 4.96499086775551 1975 4.90829963800379 1976 4.78640452962995 1977 4.70571436608922 1978 4.59813954693446 1979 4.49180852344642 1980 4.49093933723649 1981 4.59127039377187 1982 4.70655412274772 1983 4.88125701859769 1984 5.0913070474347 1985 5.23035413231602 1986 5.32804191384231 1987 5.4203091248526 1988 5.48941393951648 1989 5.53563966129178 1990 5.57204436690901 1991 5.60709135123766 1992 5.64839335834112 1993 5.67705218481721 1994 5.68031189346392 1995 5.69560916879191 1996 5.71324040306239 1997 5.69941047509354 1998 5.66193476176127 1999 5.63860002852342 2000 5.5707492163415 2001 5.44016678209943 2002 5.33020555356814 2003 5.28510291007435 2004 5.29498995549391 2005 5.3819143927897 2006 5.51055337150893 2007 5.62102784977454 2008 5.75910125860191 2009 5.88419736797046 2010 5.95180073197374 2011 6.03527465721801 2012 6.16476303486889 2013 6.23786618415832 2014 6.26962491720443 2015 6.3438150250834 2016 6.40727263966966 2017 6.45808478494799 2018 6.53822324851664 2019 6.62882075651444 2020 6.71247861701383 2021 6.81931496843821 2022 6.93201914614025 2023 7.02720170147397