Year % of female population 1960 7.4924237887924985 1961 7.482361264406574 1962 7.468324280017656 1963 7.410550422690433 1964 7.329270198646164 1965 7.222514817718031 1966 7.092444118430508 1967 6.92209642334704 1968 6.709192132010716 1969 6.5184561904592275 1970 6.389055798598711 1971 6.34350414933716 1972 6.404000786726224 1973 6.558238661097051 1974 6.787985621306277 1975 7.075473583558763 1976 7.344515430491 1977 7.606617519171685 1978 7.865987725115475 1979 8.06734370355247 1980 8.213681607146182 1981 8.304947729235113 1982 8.354351441630065 1983 8.3530362083998 1984 8.248454536691092 1985 8.067688683208557 1986 7.885856622543999 1987 7.809388509721812 1988 7.95231639695477 1989 8.207376435276986 1990 8.456976456203211 1991 8.704827908333215 1992 8.816321005567294 1993 8.770199462627064 1994 8.733857215521843 1995 8.742018003333094 1996 8.758691418227025 1997 8.778872164669046 1998 8.74970136976053 1999 8.655631462545168 2000 8.515676667062884 2001 8.350355473851465 2002 8.18979458321241 2003 8.037010478338768 2004 7.935555664903048 2005 7.9111148773666775 2006 7.9448425890689505 2007 8.03540101169725 2008 8.133363965860365 2009 8.195038636920193 2010 8.248994741295611 2011 8.307561639234681 2012 8.359921565190216 2013 8.406697442542905 2014 8.449540188220967 2015 8.472908342879528 2016 8.411825944238219 2017 8.242838648833755 2018 8.042834148088788 2019 7.832866125186098 2020 7.606108827063822 2021 7.4193619697864595 2022 7.290168926679523 2023 7.172342256930332