Year % of female population 1960 8.09571693798139 1961 8.04653032842021 1962 7.99822669501695 1963 7.95844492512387 1964 7.93197798399961 1965 7.91677255061549 1966 7.90274165953185 1967 7.87449680957223 1968 7.83526991602588 1969 7.73711917581183 1970 7.7354204856926 1971 7.88509476516441 1972 8.03548659199247 1973 8.18376013928516 1974 8.37351037642637 1975 8.4636190695463 1976 8.40912283499245 1977 8.34870300481156 1978 8.29337874839729 1979 8.28307221783608 1980 8.05287120541025 1981 7.85698562811525 1982 8.26032968507375 1983 8.61657480264534 1984 8.47932969325912 1985 8.31722396628552 1986 8.40498197937252 1987 8.5324713877753 1988 8.60697595636166 1989 8.65037832942959 1990 8.62057803154718 1991 8.70403511049362 1992 8.86420417769101 1993 8.80108621360093 1994 8.73002544605706 1995 8.8941990111928 1996 9.00471869488585 1997 8.9317184786324 1998 8.81221770074897 1999 8.69035143996164 2000 8.56630747028574 2001 8.38300043268605 2002 8.18450067433599 2003 8.16214738661035 2004 8.28718635498221 2005 8.31855182613332 2006 8.30380834061872 2007 8.33912171423277 2008 8.35901695227067 2009 8.35333831105957 2010 8.37761182904782 2011 8.44261637506893 2012 8.51486989811839 2013 8.60496841522531 2014 8.64774333399243 2015 8.60705147270841 2016 8.61726081792461 2017 8.66661459406859 2018 8.68993147597928 2019 8.7255809355626 2020 8.77135459981138 2021 8.79709591045568 2022 8.79071631371383 2023 8.77722271467597