Year % of female population 1960 6.625366203834889 1961 6.551225062921238 1962 6.46230105140027 1963 6.371475142317308 1964 6.261164228855706 1965 6.130647005370845 1966 5.995561479296567 1967 5.869761078853324 1968 5.768232569476449 1969 5.7017338994965225 1970 5.691674097268992 1971 5.742390100840709 1972 5.834586587403859 1973 5.955156415382141 1974 6.100080367092496 1975 6.272709223970192 1976 6.467720523532921 1977 6.676682069355344 1978 6.892392722909928 1979 7.105183713315956 1980 7.3268512228076625 1981 7.5830222614246745 1982 7.8654699377196655 1983 8.15368043403711 1984 8.435974086205816 1985 8.70119051122138 1986 8.937258536742252 1987 9.124722075909055 1988 9.246271637439069 1989 9.295559744203109 1990 9.281063048817305 1991 9.234888286615893 1992 9.164863635062403 1993 9.05628035905346 1994 8.918779772611972 1995 8.78139820717726 1996 8.668729049295552 1997 8.58109587797084 1998 8.501576159977441 1999 8.420276548415783 2000 8.324643613837635 2001 8.207652738658263 2002 8.08072679078536 2003 7.965886232959706 2004 7.870550388220264 2005 7.799976919602083 2006 7.7641174190374524 2007 7.759748017158072 2008 7.782814421723295 2009 7.804268314243783 2010 7.812969607701994 2011 7.81789523381965 2012 7.809369900278118 2013 7.7833357621164065 2014 7.774324933012139 2015 7.803270354895153 2016 7.866242109743442 2017 7.957397145691828 2018 8.095882377201582 2019 8.194825508241731 2020 8.228134149115531 2021 8.245843634666272 2022 8.227212105427785 2023 8.18665495807539