Year % of female population 1960 14.8802247504133 1961 14.9593624618637 1962 15.0395843035369 1963 15.1327619073371 1964 15.2365863024721 1965 15.3383920236572 1966 15.4247521827912 1967 15.4738167107497 1968 15.4653900848048 1969 15.382626463423 1970 15.2187380913496 1971 14.9777982451631 1972 14.666338388609 1973 14.2706116723658 1974 13.8298555314276 1975 13.394021434216 1976 12.9653548075327 1977 12.5588563359692 1978 12.2157836133731 1979 11.9425173864146 1980 11.7270191847433 1981 11.5887412542265 1982 11.5265378355744 1983 11.5283202149358 1984 11.5778826400165 1985 11.6452447114264 1986 11.7092086476584 1987 11.7718811771985 1988 11.8335031136467 1989 11.8813881291216 1990 11.9195978295563 1991 11.9394596855354 1992 11.9097501867788 1993 11.821803291208 1994 11.6763190118125 1995 11.4776671071243 1996 11.2395577409118 1997 10.9803512764236 1998 10.7176155412303 1999 10.459575441035 2000 10.2049138236769 2001 9.95675166197469 2002 9.72565827369737 2003 9.49729284928873 2004 9.27054547312274 2005 9.0593826740786 2006 8.85269746323729 2007 8.62091525165889 2008 8.37829591355935 2009 8.14570027745117 2010 7.9213473136769 2011 7.72749059305485 2012 7.59617640519949 2013 7.52970017682492 2014 7.48722624373377 2015 7.43465882022685 2016 7.3663295911134 2017 7.28202626875138 2018 7.16426360355303 2019 7.0328222536361 2020 6.91736079544011 2021 6.80954529639455 2022 6.7003472233617 2023 6.58663409205856