Year % of female population 1960 9.712476587789176 1961 9.722741579987916 1962 9.743878708190548 1963 9.754032281854995 1964 9.750104871689155 1965 9.756372015017838 1966 9.775262749935006 1967 9.798030983678117 1968 9.841573008427904 1969 9.904314006364526 1970 9.958829991106313 1971 10.00885925302193 1972 10.057260211411743 1973 10.104245780537699 1974 10.161632093044467 1975 10.215533358654977 1976 10.256045947353252 1977 10.288576067106938 1978 10.303807533139874 1979 10.293932113729081 1980 10.2679192364661 1981 10.24388786504548 1982 10.23701502514101 1983 10.246000286767142 1984 10.266430788043687 1985 10.293950484041877 1986 10.32370922174856 1987 10.356467711217329 1988 10.395982308368186 1989 10.420606765322109 1990 10.425686676007683 1991 10.430807535106451 1992 10.440131402412554 1993 10.459223307583478 1994 10.498823431941814 1995 10.557573713015799 1996 10.623500548539957 1997 10.687161357019187 1998 10.740200271635954 1999 10.774007310429923 2000 10.788877563546254 2001 10.791446302572052 2002 10.783017447244454 2003 10.769094241465973 2004 10.75360508479111 2005 10.731417797911112 2006 10.700762710552235 2007 10.664676607713087 2008 10.627591871772763 2009 10.590982351403552 2010 10.55809677667343 2011 10.52832706995305 2012 10.49524121119547 2013 10.461726099660366 2014 10.438212004968678 2015 10.423422432251765 2016 10.417119468493924 2017 10.421384547293858 2018 10.427150473493722 2019 10.425732680482605 2020 10.414300318126235 2021 10.394468995833325 2022 10.367908709150697 2023 10.333809366830888