Year % of female population 1960 9.38690876485093 1961 9.39560865854605 1962 9.34800976342471 1963 9.23132336115937 1964 9.05447188609383 1965 8.82064853161033 1966 8.55170709862722 1967 8.26596157040811 1968 7.94401221010312 1969 7.59923795942468 1970 7.57495626703552 1971 7.89719582063068 1972 8.30225521584632 1973 8.726626576395 1974 9.11174740871659 1975 9.41647065656126 1976 9.63185019403322 1977 9.77099927588704 1978 9.85072800685183 1979 9.88592494696206 1980 9.88109047129514 1981 9.81714190289317 1982 9.68018728486543 1983 9.47631393772816 1984 9.22359856475722 1985 8.95505002351256 1986 8.80328931344664 1987 8.7563586997273 1988 8.69552074122777 1989 8.63099661764119 1990 8.57836647667888 1991 8.54145150690076 1992 8.51149787495354 1993 8.48307316038384 1994 8.46108383890771 1995 8.45084812059046 1996 8.46453628729838 1997 8.64273831920738 1998 8.88101909506019 1999 8.94273182183233 2000 8.8420814436975 2001 8.63897277224936 2002 8.39758963646835 2003 8.19942848116716 2004 8.11187249497526 2005 8.09853990884873 2006 7.93526830362812 2007 7.54655309830694 2008 7.20431165801701 2009 6.91445166188404 2010 6.55753879919237 2011 6.27698321828582 2012 6.08282378079488 2013 5.94632151995312 2014 5.79605177797961 2015 5.583775463829 2016 5.42902525811555 2017 5.35654561906575 2018 5.30389517747288 2019 5.39917835696683 2020 5.44216605838329 2021 5.58020748461155 2022 6.21313974621047 2023 6.98119304852944