Year % of female population 1960 12.5921201283883 1961 12.7076436347087 1962 12.8309312209853 1963 12.9710554636709 1964 13.1382697282587 1965 13.3402761277407 1966 13.5675992518243 1967 13.8025501566718 1968 14.0316035020182 1969 14.241662702534 1970 14.4201061465753 1971 14.5665092183453 1972 14.6861586279029 1973 14.7827792299696 1974 14.7952847849054 1975 14.7387533448364 1976 14.6728540880917 1977 14.5953891561505 1978 14.5303109123712 1979 14.4972067921215 1980 14.5360879388165 1981 14.6577417676919 1982 14.8409216689389 1983 15.0775487713235 1984 15.3644048527435 1985 15.7312789829822 1986 16.1396712891552 1987 16.5122388623207 1988 16.8137200496068 1989 16.9777452513223 1990 17.001177526218 1991 16.9224189164659 1992 16.7706710146987 1993 16.5984394409847 1994 16.4081678609264 1995 16.1694419710348 1996 15.8736990226375 1997 15.5275155285761 1998 15.1468971187773 1999 14.7815627425298 2000 14.4236329025929 2001 14.0444543059433 2002 13.6658289601902 2003 13.2840501047213 2004 12.8205668547816 2005 12.2841517020322 2006 11.7575087437848 2007 11.2599626928947 2008 10.8241348199468 2009 10.5021312242836 2010 10.18105960598 2011 9.8934530008988 2012 9.78289649912499 2013 9.83459065460777 2014 9.97623940858766 2015 10.137981216685 2016 10.3106022325025 2017 10.5083151558394 2018 10.7567912165317 2019 11.1031919464479 2020 11.6103491554115 2021 12.0885675409663 2022 12.3483641984271 2023 12.3873530865117