Year % of female population 1960 11.1694486633697 1961 10.9211559777143 1962 10.734951049429 1963 10.7328870030525 1964 10.8961930023215 1965 11.0253934390593 1966 11.0966766774678 1967 11.1768309054165 1968 11.2726896233652 1969 11.3923818293338 1970 11.5419869172334 1971 11.711252838786 1972 11.8824836300555 1973 12.0421138670755 1974 12.1280161833977 1975 12.130606809871 1976 12.0866482407107 1977 11.9952822515048 1978 11.8723366575537 1979 11.7318941496848 1980 11.5861250933865 1981 11.4443604940334 1982 11.3173062645951 1983 11.2224156593671 1984 11.175664751905 1985 11.3090225250214 1986 11.6101127859473 1987 11.9351074296959 1988 12.2586613741696 1989 12.6035062040518 1990 12.9683430560662 1991 13.3199427075174 1992 13.6465064413654 1993 13.928462497619 1994 14.1443722701247 1995 14.2822904790833 1996 14.3419321651526 1997 14.3235702918306 1998 14.2331499294381 1999 14.0918359240526 2000 13.920777541726 2001 13.7238028710379 2002 13.512059063857 2003 13.3114595857416 2004 13.0697476862616 2005 12.7192343802221 2006 12.2785976891116 2007 11.7775356383881 2008 11.232515398924 2009 10.6682206477092 2010 9.94985982660869 2011 9.13617915431335 2012 8.45243894060532 2013 8.09041660341989 2014 8.05120128867179 2015 8.06102039089602 2016 8.02593661823789 2017 8.00331575200427 2018 8.07365247894053 2019 8.34457146228369 2020 8.83834103287213 2021 9.29960885948338 2022 9.6524801150768 2023 10.0370659704152