Year % of female population 1960 6.5198488069754 1961 6.09872768024039 1962 5.89119466942177 1963 5.91570585332931 1964 6.24158423429705 1965 6.80544988567034 1966 7.411168476672 1967 7.98649841414562 1968 8.5233487430861 1969 8.92458885189877 1970 9.19955157150324 1971 9.4858346076708 1972 9.80536436445042 1973 10.1405236962975 1974 10.4823020621695 1975 10.8137077053788 1976 11.112291632674 1977 11.3531162542757 1978 11.5133053856345 1979 11.577928521063 1980 11.56359254637 1981 11.4617476659271 1982 11.2599208297814 1983 10.9949624616794 1984 10.7060482480797 1985 10.4343698235169 1986 10.2206233913306 1987 10.0843227672613 1988 10.0228819373004 1989 10.0020783735782 1990 9.99707727798033 1991 9.99399311323123 1992 9.9599089614425 1993 9.9040676233525 1994 9.86817629331791 1995 9.85059788526307 1996 9.84321099348035 1997 9.89647568101962 1998 10.0333632408127 1999 10.2278169404652 2000 10.487972926419 2001 10.8097169262243 2002 11.1321620191421 2003 11.3919210265095 2004 11.5757132023626 2005 11.633772885965 2006 11.5424783217385 2007 11.3745521947733 2008 11.1759124713333 2009 10.9167847514046 2010 10.6078306637846 2011 10.2746969990762 2012 9.89734539557382 2013 9.4877684394806 2014 9.08531688246752 2015 8.71925691221204 2016 8.39176022279371 2017 8.09847206811487 2018 7.85651314283064 2019 7.68167696392931 2020 7.57801737099241 2021 7.55381312389155 2022 7.60775873359855 2023 7.72650036906474