Year % of female population 1960 9.399268687373034 1961 9.370189038921987 1962 9.323728086603374 1963 9.252997274823457 1964 9.151482164351659 1965 8.997099554991177 1966 8.828750792700351 1967 8.670744097100494 1968 8.517444199098838 1969 8.35946618473883 1970 8.222155592383627 1971 8.126938342832947 1972 8.053869483865611 1973 7.972559116421924 1974 7.898382646405468 1975 7.842491116556993 1976 7.77455619533294 1977 7.6959212382968305 1978 7.620111542709181 1979 7.55500501007206 1980 7.50637991660276 1981 7.4698344763203695 1982 7.44516444628809 1983 7.440567750349231 1984 7.433688909809652 1985 7.412841282332002 1986 7.396999800843448 1987 7.385557877608394 1988 7.350415072659609 1989 7.279642566280216 1990 7.1796573706649 1991 7.035166579137981 1992 6.852424372507766 1993 6.656892767857302 1994 6.458585098949852 1995 6.265696451061393 1996 6.088097703608204 1997 5.933437502966147 1998 5.8013566401764605 1999 5.686853980007252 2000 5.588841429247568 2001 5.502846681661571 2002 5.432152514407322 2003 5.395346159579734 2004 5.3918867482038495 2005 5.400926071902838 2006 5.423669533347546 2007 5.4740043749820915 2008 5.554718276464176 2009 5.6442402257667235 2010 5.71872358129374 2011 5.77977057067047 2012 5.824231408651226 2013 5.838975668453988 2014 5.836109843157177 2015 5.83988444899933 2016 5.839887345186578 2017 5.809582106532376 2018 5.746337784351067 2019 5.655892388618924 2020 5.538888499894869 2021 5.416848095424142 2022 5.3090833944882 2023 5.205098894180895