1901-2000 Inches 1 1.31 1.21 0.10 79 50 1985 1909 1903 1901 normal 2 1.97 2.21 -0.24 57 72 2020 1936 1903 1901 normal 3 2.50 2.94 -0.44 51 78 1900 1984 1903 1901 normal 4 4.25 4.09 0.16 77 52 1900 2015 1903 1898 normal 5 5.00 5.31 -0.31 59 70 2002 1957 1903 1898 normal 6 7.55 6.67 0.88 91 38 2002 1906 1903 1904 top-third 7 9.13 7.88 1.25 100 29 2002 1906 1903 1904 top-third 8 10.01 9.10 0.91 86 43 2002 1906 1903 1904 top-third 9 10.35 10.20 0.15 74 54 2002 1941 1903 1904 normal 10 10.92 11.27 -0.35 65 63 2002 1906,1907 1902 1903 normal 11 11.82 12.48 -0.66 61 67 2002 2005 1903 1898 normal 12 12.96 13.55 -0.59 61 67 2002 1983 1903 1898 normal 18 18.85 20.20 -1.35 48 80 2002 1907 1903 1899 normal 1899 24 25.49 27.08 -1.59 45 82 1934 1984 1903 1899 normal 36 34.09 40.56 -6.47 16 110 1902 1984 1903 1900 bottom-third 48 46.74 54.03 -7.29 16 109 1902 1986 1903 1901 bottom-third 60 55.58 67.45 -11.87 3 121 1903 1986 1903 1902 bottom-tenth