1901-2000 Inches 1 6.13 4.17 1.96 109 20 1910 1968 1953 1946 top-third 2 9.94 7.71 2.23 110 19 1988 1968 1953 1944 top-third 3 15.12 10.34 4.78 123 6 1988 1968 1953 1954 top-tenth 4 16.70 12.14 4.56 122 7 1910 2013 1953 1954 top-tenth 5 17.48 13.17 4.31 119 10 1988 2013 1953 1938 top-tenth 6 18.18 14.32 3.86 116 13 1988 2013 1953 1938 top-tenth 7 20.02 15.59 4.43 117 11 1988 2013 1953 1938 top-tenth 8 21.51 17.57 3.94 116 12 1987 1993 1953 1938 top-tenth 9 21.87 20.00 1.87 89 39 1987 2013 1953 1951 top-third 10 23.22 23.77 -0.55 55 73 1958 2017 1953 1952 normal 11 27.14 27.56 -0.42 54 74 1931 2019 1953 1952 normal 12 31.43 31.39 0.04 68 60 1931 2017 1953 1952 normal 18 47.76 45.64 2.12 74 54 1911 2020 1953 1952 normal 1897 24 62.41 62.70 -0.29 53 74 1931 2020 1950 1953 normal 36 96.93 94.01 2.92 70 56 1911 2019 1951 1953 normal 48 129.75 125.23 4.52 76 49 1934 2020 1953 1945 normal 60 159.97 156.47 3.50 70 54 1934 2020 1953 1946 normal