1901-2000 Inches 1 4.93 1.33 3.60 126 3 1950 1937 2008 1940 top-tenth 2 5.94 2.74 3.20 120 9 2010 2013 2008 1986 top-tenth 1976 3 8.71 5.28 3.43 112 17 2010 1958 2008 2003 top-third 4 14.29 9.62 4.67 113 16 1917 1967 2008 2003 top-third 5 15.09 11.82 3.27 106 23 1917 1967 2008 2003 top-third 6 15.27 13.47 1.80 83 46 1950 1967 2005 2008 normal 7 16.42 16.14 0.28 70 59 1898 1967 2005 2008 normal 8 18.52 18.83 -0.31 60 69 1898 1967 2005 2008 normal 9 18.61 20.35 -1.74 52 77 1898 1967 2005 2008 normal 10 18.94 21.37 -2.43 45 84 1898 1967 2005 2008 normal 11 19.37 22.56 -3.19 38 91 1898 1967 2005 2008 bottom-third 12 19.51 23.82 -4.31 33 96 1898 1967 2005 2008 bottom-third 18 43.32 37.29 6.03 96 32 1898 1968 2006 2008 top-third 24 48.40 47.63 0.77 68 60 1898 1967 2007 2008 normal 36 75.82 71.38 4.44 79 48 1899 1968 2007 2008 normal 48 96.30 94.95 1.35 69 57 1900 1976 2008 2005 normal 60 112.85 118.33 -5.48 42 83 1901 1976 2002 2008 normal