Year % of female population 1960 5.871579635951118 1961 5.911452014255914 1962 5.914947813062054 1963 5.88831958110527 1964 5.8405028926604 1965 5.79737940641269 1966 5.777710135705445 1967 5.772705669203491 1968 5.768556133314464 1969 5.761898172276943 1970 5.74743324116874 1971 5.729659633053052 1972 5.69291771294937 1973 5.611766119867171 1974 5.500130230923956 1975 5.402820377235987 1976 5.344221135675328 1977 5.307564968381974 1978 5.278034795867966 1979 5.272941055340996 1980 5.2776418059612835 1981 5.292679565510823 1982 5.371519088817644 1983 5.537769559605168 1984 5.7631811968134565 1985 6.042886332171347 1986 6.316684123501105 1987 6.580051396207684 1988 6.814803471920842 1989 6.992063016507387 1990 7.134917872431524 1991 7.227474780698982 1992 7.290487507854954 1993 7.3011266969863655 1994 7.170090187113403 1995 6.920508478244486 1996 6.666134201532428 1997 6.591048076624563 1998 6.884689194770313 1999 7.381218213132829 2000 7.885962057199001 2001 8.383528457390872 2002 8.645683677021145 2003 8.63429013016947 2004 8.626858174992169 2005 8.682518809344556 2006 8.741279509756984 2007 8.787744784767009 2008 8.733952838337672 2009 8.553295005331954 2010 8.273797071800157 2011 7.9367635965965535 2012 7.596648128289888 2013 7.263060382041611 2014 7.013527304426995 2015 6.89953216037421 2016 6.895156677302083 2017 6.995599835199345 2018 7.108928616999177 2019 7.16596328317996 2020 7.2257865604759965 2021 7.308397832680754 2022 7.397235898856354 2023 7.504362520223431