Year % of female population 1960 6.457346016228489 1961 6.429863807353389 1962 6.386220049985548 1963 6.525783428418424 1964 6.5682206016133495 1965 6.399281547485257 1966 6.3432485526623195 1967 6.335143898877195 1968 6.117891628899952 1969 5.923838053518686 1970 5.857382205554673 1971 5.696357913460814 1972 5.539202725822261 1973 5.45795883631828 1974 5.340684272063628 1975 5.20419543397761 1976 5.1624312915992885 1977 5.143180028342649 1978 5.134087099381937 1979 5.166025061808761 1980 5.233540598985368 1981 5.2972013330238035 1982 5.401189923051123 1983 5.582447482300409 1984 5.745238810673105 1985 5.852353732184382 1986 6.064522068768933 1987 6.40389838031527 1988 6.661601795223087 1989 6.7951414289256915 1990 6.890828158009467 1991 7.085073929315021 1992 7.189781136641329 1993 7.209942167586216 1994 7.403652093669816 1995 7.682819176147421 1996 7.774119286948615 1997 7.792018558476795 1998 7.886955981887612 1999 7.93444846908957 2000 7.961904295727838 2001 7.9714678429918795 2002 7.945636879794238 2003 7.898187937019737 2004 7.837370961265551 2005 7.721532685270894 2006 7.535010406642623 2007 7.324795571209136 2008 7.116716042668441 2009 6.929126918573727 2010 6.81631212649788 2011 6.775954212611601 2012 6.731472439928052 2013 6.639474401213922 2014 6.5129760226254305 2015 6.353446843687964 2016 6.195557946169581 2017 6.1143958005104375 2018 6.11565635041655 2019 6.1605219826959825 2020 6.238029887325613 2021 6.33110522615996 2022 6.406072076350429 2023 6.452152799543536