Year % of female population 1960 6.96900270217427 1961 6.86938294659477 1962 6.78504136433302 1963 6.71573282281449 1964 6.65913819779125 1965 6.60866340476177 1966 6.56011378357802 1967 6.51571894523224 1968 6.47523342204432 1969 6.43895169140628 1970 6.40983751180351 1971 6.38723407115209 1972 6.39163702869488 1973 6.45307426982044 1974 6.5773023605346 1975 6.76771838307469 1976 6.9875484994719 1977 7.17706634341682 1978 7.3101949096233 1979 7.37979810933096 1980 7.38492798121642 1981 7.35977353192404 1982 7.33923511094586 1983 7.32467922670714 1984 7.31431769180638 1985 7.30572898477668 1986 7.30110850477262 1987 7.30124470252618 1988 7.3075476079206 1989 7.32133819478793 1990 7.34416023452419 1991 7.37886621530527 1992 7.43244494698045 1993 7.50937077992958 1994 7.6087346640905 1995 7.73092571198956 1996 7.85966634257125 1997 7.98374725922661 1998 8.11103391542499 1999 8.23586030842627 2000 8.34742909820634 2001 8.44236147339793 2002 8.51992364304323 2003 8.57936686436794 2004 8.62534565897714 2005 8.67609842088164 2006 8.73219539773444 2007 8.78651490669616 2008 8.83560268249738 2009 8.87279703132213 2010 8.90101827728536 2011 8.92214185407119 2012 8.93698315264344 2013 8.95708891066894 2014 8.98610122413626 2015 9.01832089978513 2016 9.05430599509254 2017 9.08518797462568 2018 9.0977644257922 2019 9.08639402128926 2020 9.06009356061938 2021 9.01400324037169 2022 8.9354977366258 2023 8.83093600155106