Year % of female population 1960 8.15322796274747 1961 8.08372625241596 1962 8.02309580416887 1963 7.98072113239688 1964 7.97304851893552 1965 8.00773330335342 1966 8.08279470662809 1967 8.19843103633305 1968 8.35612258409953 1969 8.54411270071261 1970 8.71740432249986 1971 8.86761246477899 1972 9.01551681599189 1973 9.15564680031162 1974 9.28335178457574 1975 9.42570721214335 1976 9.58427536437474 1977 9.73814506476292 1978 9.89127243778779 1979 10.0403273887394 1980 10.1771242874736 1981 10.2917010623443 1982 10.3667419849258 1983 10.3857823314321 1984 10.3434587194646 1985 10.2398437093713 1986 10.0795436768192 1987 9.87169522575264 1988 9.61070767994782 1989 9.3287884810192 1990 9.06377274178104 1991 8.8198024435951 1992 8.60593528683821 1993 8.44410292173598 1994 8.33406271150162 1995 8.26451712073286 1996 8.24656021321553 1997 8.27910970896487 1998 8.35434945421332 1999 8.45773442445523 2000 8.56501636406594 2001 8.66322461078234 2002 8.75669989358275 2003 8.84897937223695 2004 8.93457387780047 2005 9.01935134805141 2006 9.09677946780984 2007 9.14237489496102 2008 9.14676487046246 2009 9.10853485399086 2010 9.03127500020641 2011 8.92176176452793 2012 8.79266579871469 2013 8.65654534966384 2014 8.51962785075506 2015 8.38053457286319 2016 8.23777046744496 2017 8.09997661565266 2018 7.95863413036097 2019 7.81752579431682 2020 7.68822775058502 2021 7.56505473715603 2022 7.42585428973451 2023 7.27251525112695