1901-2000 Inches 1 8.57 6.87 1.70 99 30 1998 2012 1931 1930 top-third 2 14.67 10.86 3.81 112 17 1998 2012 1931 1923 top-third 3 15.98 13.88 2.10 99 30 1998 1934 1931 1930 top-third 4 19.71 17.57 2.14 95 34 1898 1959 1931 1930 top-third 5 21.05 20.71 0.34 66 63 1898 1959 1931 1930 normal 6 23.51 23.67 -0.16 62 67 1898 1991 1931 1930 normal 7 26.31 26.40 -0.09 67 61 1898 1959 1931 1930 normal 8 26.63 28.72 -2.09 45 83 1898 1912 1927 1931 normal 9 28.77 32.59 -3.82 41 87 1898 1912 1927 1931 bottom-third 10 33.36 39.09 -5.73 26 102 2011 1930 1927 1931 bottom-third 11 39.54 46.27 -6.73 21 107 1985 2005 1918 1931 bottom-third 12 45.65 53.68 -8.03 16 112 2011 1899 1914 1931 bottom-third 18 66.00 77.54 -11.54 11 117 2007 1960 1918 1931 bottom-tenth 24 94.34 107.54 -13.20 7 120 1956 1900 1918 1931 bottom-tenth 36 159.69 161.52 -1.83 54 72 2008 1960 1922 1931 normal 48 220.30 215.37 4.93 86 39 2009 1949 1928 1931 top-third 60 272.51 269.18 3.33 80 44 1911 1961 1928 1931 normal