Year % of female population 1960 7.18282254705593 1961 7.13833823058888 1962 7.11952020234645 1963 7.11997741458742 1964 7.12902877829751 1965 7.14749645445315 1966 7.18057524391764 1967 7.22509817078752 1968 7.28457278081261 1969 7.36941347559576 1970 7.48055252410594 1971 7.61487928521081 1972 7.77251142401554 1973 7.92509262084705 1974 8.01466764647409 1975 8.0529792333158 1976 8.0737587668087 1977 8.06498152629911 1978 8.04003023698074 1979 8.04282641990145 1980 8.06638612792301 1981 8.07891686881056 1982 8.10619512055583 1983 8.17935725715999 1984 8.29076770725236 1985 8.40809474995711 1986 8.51099533486751 1987 8.58930668489681 1988 8.63632722477043 1989 8.6616304381326 1990 8.67752052874212 1991 8.69229097503939 1992 8.72198059857322 1993 8.74700922290059 1994 8.73322414706307 1995 8.68698328153453 1996 8.61319893374266 1997 8.50471489953765 1998 8.38290076375287 1999 8.26013557704064 2000 8.15394337997665 2001 8.10860395671889 2002 8.10970401617626 2003 8.16853836714813 2004 8.30562983726541 2005 8.47663751921806 2006 8.62010100266995 2007 8.68350946240856 2008 8.62551710269646 2009 8.47064070438532 2010 8.25862634534791 2011 7.9873449695858 2012 7.69852357879319 2013 7.44197241267067 2014 7.24348718465329 2015 7.07608166813558 2016 6.97592290908868 2017 6.95479435371242 2018 6.93728076984092 2019 6.89699780204035 2020 6.84656289496944 2021 6.76747777055868 2022 6.65004740932828 2023 6.54407836341387