Year % of female population 1960 12.9610106416529 1961 13.5691133993341 1962 14.1245531902112 1963 14.6710819907328 1964 15.217876007897 1965 15.4760309867369 1966 15.3989031694726 1967 15.1990116400226 1968 14.8769979252662 1969 14.4505160898604 1970 14.1997236013718 1971 14.1890448275402 1972 14.2188527825286 1973 14.2576919829305 1974 14.3047661181479 1975 14.3924731182796 1976 14.4994695125757 1977 14.5456787079275 1978 14.4855984625365 1979 14.3186079900313 1980 14.1641335581467 1981 14.0914760184334 1982 14.0725995451678 1983 14.1264248823203 1984 14.2523853423751 1985 14.443567923821 1986 14.6684231209906 1987 14.867835680944 1988 15.0107231055847 1989 15.0911391795467 1990 15.1181861019778 1991 15.0977353654795 1992 15.0419666232428 1993 14.969320323379 1994 14.8778043957259 1995 14.76273133196 1996 14.6202538916652 1997 14.4489786741313 1998 14.2553327330408 1999 14.0407272131048 2000 13.8071755061351 2001 13.5511828487971 2002 13.2526336235933 2003 12.8996676627931 2004 12.5046730860555 2005 12.0861755115921 2006 11.6571806671831 2007 11.2298394615613 2008 10.8167585721124 2009 10.4239130015171 2010 10.1273612671911 2011 9.96555401413701 2012 9.87719010360337 2013 9.8048469340727 2014 9.70671205516598 2015 9.59911924436644 2016 9.50619791276958 2017 9.36873835708576 2018 9.1856441548988 2019 9.02808423201037 2020 8.87109715085611 2021 8.69475489756597 2022 8.56997240468215 2023 8.4632594386395