Year % of female population 1960 13.4531163562604 1961 13.5213392649131 1962 13.5901062325205 1963 13.6544271202936 1964 13.7220015580069 1965 13.7852572562369 1966 13.8446026301729 1967 13.9092921980832 1968 13.975759737591 1969 14.0391927464171 1970 14.1039970925249 1971 14.1715246924677 1972 14.2391389033723 1973 14.3089312840676 1974 14.3776068889142 1975 14.4434524092209 1976 14.5068049254699 1977 14.5640190428464 1978 14.6105005409715 1979 14.6423031865809 1980 14.6573130603907 1981 14.6532519699447 1982 14.6321032880629 1983 14.5973688326959 1984 14.551731298344 1985 14.4964209577621 1986 14.432963167398 1987 14.3632780438132 1988 14.2908305769559 1989 14.2161346382512 1990 14.1434112128627 1991 14.0794594620219 1992 14.0217334159634 1993 13.9654906418741 1994 13.9182152582048 1995 13.8745846062611 1996 13.8001697941977 1997 13.5976397212419 1998 13.3351639864761 1999 13.1209956937297 2000 12.9200812120156 2001 12.6908863154393 2002 12.4480370388583 2003 12.2968208345726 2004 12.2552561099313 2005 12.2641678977201 2006 12.2896143326136 2007 12.3409940039421 2008 12.3962217559115 2009 12.3845781620446 2010 12.2931867089327 2011 12.118616873195 2012 11.8753102849824 2013 11.5912745148241 2014 11.307010634306 2015 11.0454805180939 2016 10.806641927263 2017 10.5923252359532 2018 10.403479673696 2019 10.2348864430226 2020 10.0854679046558 2021 9.95909583287675 2022 9.8494643843963 2023 9.74974263508493