Year % of female population 1960 11.2443839638559 1961 11.356076197226 1962 11.4809640144795 1963 11.5601260916748 1964 11.6002094898921 1965 11.6485162392271 1966 11.691279441864 1967 11.7325027245692 1968 11.7724055907358 1969 11.8115922045161 1970 11.8431941514743 1971 11.8627658629572 1972 11.8747917159426 1973 11.8889860269004 1974 11.9131431276197 1975 11.9869739982643 1976 12.1204817426575 1977 12.2726067356139 1978 12.4252219071038 1979 12.5700128603185 1980 12.6679929836328 1981 12.6985711755918 1982 12.6964875678266 1983 12.6565383211449 1984 12.5734927361488 1985 12.5308191924824 1986 12.5463251883656 1987 12.5674716547176 1988 12.5766869826888 1989 12.5377863939287 1990 12.4504005915617 1991 12.3544336738013 1992 12.2520842131607 1993 12.1407097257131 1994 12.1279420514657 1995 12.2045881574261 1996 12.2738364490873 1997 12.3941276309426 1998 12.5149257572898 1999 12.5299923079419 2000 12.3643297525082 2001 12.1901181145983 2002 12.1456962195198 2003 12.0667624725567 2004 11.932419079944 2005 11.7836368766667 2006 11.6287032012598 2007 11.489178375412 2008 11.3806856261179 2009 11.2125795369833 2010 11.0304784335283 2011 10.9582439530194 2012 10.9753661727939 2013 11.0459476463156 2014 11.1532821913142 2015 11.3069600104206 2016 11.4714866480424 2017 11.6381376002959 2018 11.8522122339556 2019 12.0975790607281 2020 12.3655973305042 2021 12.6250953319194 2022 12.8123991488392 2023 12.8933033424405