Year % of female population 1960 9.48853979785541 1961 9.51691120776088 1962 9.53779461559533 1963 9.50402272818313 1964 9.47424986140995 1965 9.53022663704787 1966 9.62084725174912 1967 9.71087351502712 1968 9.83286383603363 1969 9.93222016626554 1970 9.94074180903605 1971 9.90206539381569 1972 9.85228864611859 1973 9.78939731704299 1974 9.71188028071201 1975 9.66965314119301 1976 9.69126079600136 1977 9.75884329449008 1978 9.86055948326371 1979 9.9819125395451 1980 10.111484858347 1981 10.2353160364742 1982 10.3478338543277 1983 10.445074416807 1984 10.5208292681532 1985 10.5776274892255 1986 10.6200180612552 1987 10.6484327546907 1988 10.6539533612151 1989 10.6294325980339 1990 10.5808282556939 1991 10.5170992462668 1992 10.5003193806465 1993 10.6974306220077 1994 11.0371515452891 1995 11.2534171935562 1996 11.2943638057572 1997 11.1918325770601 1998 10.9600265608567 1999 10.6599976528201 2000 10.3515146354195 2001 10.0752718979736 2002 9.87451073099 2003 9.79892176827586 2004 9.92999677647778 2005 10.2552502626007 2006 10.5580517830843 2007 10.6949301512274 2008 10.6825300617662 2009 10.575638408965 2010 10.4293434340596 2011 10.2473067462021 2012 10.0198773361372 2013 9.75368658892448 2014 9.47699506860448 2015 9.09595484747141 2016 8.72056427168088 2017 8.70423901254906 2018 8.87874818957097 2019 8.95236181743872 2020 8.87024106708461 2021 8.73915563268277 2022 8.69797774554749 2023 8.71647486701151