Year % of female population 1960 6.01568983027047 1961 5.88456810381927 1962 5.78184844041323 1963 5.70781825138996 1964 5.63162601488835 1965 5.6323235253421 1966 5.74160771322195 1967 5.8761550551035 1968 6.01456024108881 1969 6.14434897502129 1970 6.23239512300419 1971 6.26776355280412 1972 6.2737221472343 1973 6.27313945336144 1974 6.28964648274757 1975 6.31831226419322 1976 6.3474040453366 1977 6.35744231479561 1978 6.37577503682493 1979 6.35693190473888 1980 6.28685614290382 1981 6.21578279838174 1982 6.09537465290772 1983 5.82316180026639 1984 5.48399630169347 1985 5.27104452334492 1986 5.09651420316077 1987 4.94538685956803 1988 5.03243953539865 1989 5.28373533885495 1990 5.48279806950809 1991 5.62497037825639 1992 5.79462759479234 1993 5.93213298756576 1994 6.0061123991911 1995 6.00057159644071 1996 5.99129883352025 1997 6.03042732814266 1998 6.03530397965156 1999 6.02918997534407 2000 6.10224117127467 2001 6.23472001094414 2002 6.37190960195306 2003 6.5179942196131 2004 6.69230020386179 2005 6.87346945592643 2006 7.01806338235755 2007 7.10325978197053 2008 7.17017759661666 2009 7.2809911897036 2010 7.39861125801359 2011 7.49788747496012 2012 7.61248940808834 2013 7.7097631635415 2014 7.74656280451848 2015 7.76426093019184 2016 7.80132706252308 2017 7.83359837719117 2018 7.86689490991695 2019 7.92731436430689 2020 8.01595333043215 2021 8.10552044505081 2022 8.16760958726377 2023 8.20560580939855