1901-2000 Inches 1 1.32 1.69 -0.37 50 80 1910 1973 1932 1931 normal 2 1.56 2.58 -1.02 29 101 1936 1973 1932 1931 bottom-third 1929 3 1.78 3.25 -1.47 22 108 1936 1973 1930 1932 bottom-third 4 2.82 4.10 -1.28 28 101 1936 1973 1930 1932 bottom-third 1906 5 3.10 5.44 -2.34 13 116 1956 1973 1917 1932 bottom-tenth 1964 6 4.08 7.42 -3.34 5 124 1967 1973 1933 1932 bottom-tenth 7 6.28 10.29 -4.01 5 124 1967 1973 1933 1932 bottom-tenth 8 9.07 13.40 -4.33 10 119 2023 1973 1923 1932 bottom-tenth 9 11.92 16.74 -4.82 10 119 1917 1973 1917 1932 bottom-tenth 10 17.56 20.75 -3.19 35 94 1953 1952 1925 1932 bottom-third 11 19.72 24.60 -4.88 22 107 1953 1952 1925 1932 bottom-third 12 21.86 27.11 -5.25 24 105 1967 1952 1925 1932 bottom-third 18 30.97 34.51 -3.54 32 96 1957 2020 1926 1932 bottom-third 24 46.29 54.16 -7.87 20 108 1954 2020 1918 1932 bottom-third 36 74.73 81.18 -6.45 31 96 1955 2021 1927 1932 bottom-third 48 100.77 108.13 -7.36 24 102 1957 2020 1923 1932 bottom-third 60 132.76 135.07 -2.31 44 81 1957 2020 1927 1932 normal