1901-2000 Inches 1 0.26 0.91 -0.65 8 122 1959 1978 1959 1961 bottom-tenth 2 1.11 1.98 -0.87 16 114 1959 1978 1959 1961 bottom-third 3 3.67 3.09 0.58 96 34 1977 1978 1961 1958 top-third 4 4.38 4.25 0.13 80 50 1966 1978 1961 1958 normal 1896 5 5.28 5.27 0.01 72 57 1977 1978 1961 1958 normal 6 5.96 6.15 -0.19 69 60 1977 1978 1961 1958 normal 7 6.58 6.92 -0.34 60 69 1977 2005 1961 1958 normal 8 7.08 7.49 -0.41 59 70 1959 1983 1961 1958 normal 1992 9 8.48 8.09 0.39 80 49 2021 1983 1961 1958 normal 1967 10 9.14 8.63 0.51 80 49 2021 1983 1961 1958 normal 1901,1997 11 9.56 9.32 0.24 79 50 2021 1983 1961 1958 normal 12 10.24 10.30 -0.06 73 56 2021 1978 1961 1958 normal 1981 18 15.20 16.45 -1.25 43 85 1934 1984 1961 1958 normal 24 17.66 20.60 -2.94 27 101 1930 1984 1961 1959 bottom-third 1904 36 25.54 30.88 -5.34 13 114 1955 1985 1961 1960 bottom-tenth 48 32.66 41.11 -8.45 3 123 1931 1986 1931 1961 bottom-tenth 60 45.41 51.36 -5.95 16 109 1957 1986 1961 1960 bottom-third