Year % of female population 1960 7.68890542618244 1961 7.71800055442492 1962 7.74669916452693 1963 7.76318849506905 1964 7.75821297340561 1965 7.63408823512196 1966 7.38659831729273 1967 7.11950002464822 1968 6.85889915756729 1969 6.61799158655703 1970 6.40639139281769 1971 6.29978766934458 1972 6.31491792374281 1973 6.39088177649995 1974 6.5191510500531 1975 6.70447033124058 1976 6.94961695024684 1977 7.25467245610723 1978 7.60422517348214 1979 7.97616271177001 1980 8.35230468436136 1981 8.69110623467149 1982 8.99499585584575 1983 9.30295519083602 1984 9.61456432101166 1985 9.91511083141039 1986 10.1846786516006 1987 10.407514721002 1988 10.5744785202386 1989 10.6793328071865 1990 10.7209023222213 1991 10.6246622230229 1992 10.4224726538006 1993 10.2146584615125 1994 10.0109144693222 1995 9.82970361232365 1996 9.68338752722476 1997 9.58376443091398 1998 9.53982217690469 1999 9.54080878991017 2000 9.5608855266787 2001 9.58618556873365 2002 9.61596301841887 2003 9.67441948738387 2004 9.83717876234321 2005 10.1209456438404 2006 10.4643395010732 2007 10.8232642848802 2008 11.1798279520371 2009 11.5297368914108 2010 11.5651209085272 2011 11.306484415233 2012 11.2208280016365 2013 11.2482873463881 2014 11.1686837632798 2015 11.034936616437 2016 10.9558037344488 2017 10.9693245225719 2018 10.8985307344707 2019 10.4822933811715 2020 9.75380538885069 2021 8.97062111442872 2022 8.36359935289643 2023 7.88212185598453