Year % of female population 1960 8.29734280285949 1961 8.27403708593241 1962 8.24838369822329 1963 8.23050901375567 1964 8.23244417280908 1965 8.25565471769511 1966 8.31385257549777 1967 8.39794246323233 1968 8.48470931790095 1969 8.5480323912294 1970 8.59098352876832 1971 8.61486147655432 1972 8.61020024372774 1973 8.59083579632841 1974 8.57511785632353 1975 8.55828471358964 1976 8.5275856765486 1977 8.49758560925933 1978 8.47020319948648 1979 8.44970160875549 1980 8.44028955434247 1981 8.44010607286845 1982 8.45074538360586 1983 8.47625722585113 1984 8.51053566122915 1985 8.54923313248708 1986 8.59347990402942 1987 8.63638350845058 1988 8.67310337475749 1989 8.71295079959112 1990 8.75915459087061 1991 8.80695609548815 1992 8.86030685470897 1993 8.92221969724308 1994 8.98755695426596 1995 9.04892581206088 1996 9.11427214185328 1997 9.19147628174641 1998 9.27098676692527 1999 9.32978313708622 2000 9.35880737519156 2001 9.35628897670759 2002 9.32877901306991 2003 9.29229148674345 2004 9.25993675825815 2005 9.22664867104552 2006 9.21249249535265 2007 9.20494532894782 2008 9.18847414365369 2009 9.16042413017235 2010 9.1155137444032 2011 9.07215010428032 2012 9.02781073856737 2013 8.98267130631713 2014 8.94241648068121 2015 8.90298801939525 2016 8.86019360470145 2017 8.81991666045229 2018 8.79605812568926 2019 8.79699981468296 2020 8.82046568445065 2021 8.86399533346622 2022 8.92298294717602 2023 8.9816614361049