Year % of female population 1960 7.38972523789755 1961 7.31825061920924 1962 7.30980080585665 1963 7.33461980320943 1964 7.35612173602739 1965 7.35675912590195 1966 7.33246926236198 1967 7.2795245233603 1968 7.19798468153321 1969 7.06941179013905 1970 6.98841405072553 1971 7.02138620091862 1972 7.09824458332911 1973 7.23137702528295 1974 7.48199748067981 1975 7.76643042377736 1976 8.01768094035245 1977 8.30762007134868 1978 8.64820406486645 1979 8.97260378478623 1980 9.31441126192599 1981 9.62278183475088 1982 9.78373698964057 1983 9.85048018484652 1984 9.91296692881655 1985 9.93053252131214 1986 9.93017833437187 1987 9.99912668082451 1988 10.0623672549405 1989 10.0592827404852 1990 9.99891166632101 1991 9.90689389441237 1992 9.77426170481769 1993 9.61174695646637 1994 9.44633099327193 1995 9.28940406884134 1996 9.13320650490973 1997 9.00393319184419 1998 8.93486703020166 1999 8.92356788680734 2000 8.98228088826071 2001 9.11160295635471 2002 9.26200146351065 2003 9.40424900273204 2004 9.54222957134161 2005 9.65942206617378 2006 9.74494041411252 2007 9.80396977714497 2008 9.83388551259799 2009 9.82824187675534 2010 9.76575890306608 2011 9.69032116393938 2012 9.66462089619198 2013 9.67596930408809 2014 9.70701972397489 2015 9.76424430620482 2016 9.75032010470161 2017 9.6259613902017 2018 9.45917932393266 2019 9.22179271139413 2020 8.8916057312705 2021 8.56554480351895 2022 8.27179818084019 2023 7.97181973446923