Year % of female population 1960 8.91704138204508 1961 8.90252585681673 1962 8.8819700378978 1963 8.86759983865883 1964 8.87110256264423 1965 8.88913604338235 1966 8.90072183144972 1967 8.86525905906904 1968 8.67033434202249 1969 8.33171453962272 1970 8.0311911756158 1971 7.80551867250024 1972 7.6291916444472 1973 7.59154979798838 1974 7.73874615736977 1975 7.89394104956076 1976 7.9807269855063 1977 8.0645611099491 1978 8.13817835677997 1979 8.19604140284616 1980 8.23641307880869 1981 8.26049896918176 1982 8.26667386579917 1983 8.24943553979626 1984 8.20488462475229 1985 8.11399882870507 1986 8.00841865739644 1987 7.93745566665904 1988 7.90606966600878 1989 7.9182994577692 1990 7.97703309671398 1991 8.08354905047159 1992 8.23715640632263 1993 8.43232416248792 1994 8.61857290462432 1995 8.79914341430398 1996 9.02468096547006 1997 9.30288054888406 1998 9.6368332780161 1999 10.0299132850837 2000 10.4449185471268 2001 10.8256676270174 2002 11.1406917328651 2003 11.3704217972354 2004 11.5606137875065 2005 11.7354908108893 2006 11.8634704962032 2007 11.9249239606147 2008 11.9068379019593 2009 11.8059002002752 2010 11.9463449420573 2011 12.1461389736768 2012 11.9062249357158 2013 11.2700590516079 2014 10.4806847338376 2015 9.78316270412049 2016 9.29143049641778 2017 8.94585716016151 2018 8.60807748733118 2019 8.12926420697147 2020 7.53897855236286 2021 7.11766000285438 2022 6.88174138543358 2023 6.72375388546254