1901-2000 Inches 1 0.11 1.02 -0.91 4 125 1976 1983 1917 1916 bottom-tenth 2011 2 0.84 1.89 -1.05 14 115 1976 1983 1914 1916 bottom-third 3 0.85 2.67 -1.82 3 126 1999 2010 1917 1916 bottom-tenth 4 1.19 3.24 -2.05 3 126 1999 1983 1917 1916 bottom-tenth 5 1.79 3.84 -2.05 5 124 1999 1983 1917 1916 bottom-tenth 6 2.52 4.38 -1.86 8 121 2020 1983 1917 1916 bottom-tenth 7 2.64 5.07 -2.43 2 127 2020 1983 1917 1916 bottom-tenth 8 5.25 6.05 -0.80 48 81 2020 1983 1915 1916 normal 9 6.20 6.96 -0.76 48 81 2020 1983 1916 1915 normal 10 6.91 8.03 -1.12 41 88 1959 1983 1916 1915 bottom-third 11 8.09 9.14 -1.05 40 89 2020 1983 1916 1915 bottom-third 12 8.93 10.30 -1.37 36 93 2020 1983 1910 1916 bottom-third 2001 18 13.53 14.68 -1.15 44 84 1929 1983 1915 1916 normal 24 20.52 20.59 -0.07 68 60 1929 1983 1915 1916 normal 1976 36 30.30 30.90 -0.60 63 64 1929 1984 1912 1916 normal 48 40.97 41.13 -0.16 74 52 1929 1983 1913 1916 normal 60 53.80 51.39 2.41 92 33 1962 1984 1915 1916 top-third