Year % of female population 1960 6.71410535980719 1961 6.61990008691911 1962 6.38271938149177 1963 6.17396777225034 1964 6.07514125258181 1965 6.10314363418301 1966 6.39734015003425 1967 6.96135608901812 1968 7.51475324080885 1969 7.95702928938037 1970 8.27209421731596 1971 8.28684942391736 1972 8.09584116670731 1973 7.97784494578088 1974 7.94530701111 1975 7.96279839426347 1976 7.89902652305723 1977 7.74636663757447 1978 7.71995943634685 1979 7.86069050889932 1980 8.07898244583512 1981 8.22008170608298 1982 8.30928938992831 1983 8.46865440607379 1984 8.69422284562111 1985 8.96874298581596 1986 9.13967313746441 1987 9.15120304165248 1988 9.19599082575242 1989 9.25393851065306 1990 9.23975804234259 1991 9.00810476795237 1992 8.49508616230637 1993 7.94572458896155 1994 7.49935578370607 1995 7.15621569610647 1996 6.78204529930137 1997 6.39789185655458 1998 6.17885851280295 1999 6.11160200283825 2000 6.17008633179988 2001 6.25303375866907 2002 6.23166574169508 2003 6.16190251200882 2004 6.11502821618945 2005 6.04423335749043 2006 5.9641751153258 2007 5.95588094615537 2008 5.9848700661539 2009 5.99927106374422 2010 6.04697588820612 2011 6.09686468237222 2012 6.09173745173745 2013 6.06951313803218 2014 6.02339109967438 2015 5.96009250402586 2016 5.90910727357823 2017 5.92922302423698 2018 6.09975855367764 2019 6.29322953389312 2020 6.38774920543196 2021 6.38242997724654 2022 6.26965665895093 2023 6.11691765622618