This section is from the book "Manual Of Useful Information", by J. C Thomas. Also available from Amazon: Manual of useful Information.
Age. | Males. | Females. | |||
Feet. | Lbs. | Feet. | Lbs. | ||
0 | Years......................................................... | 1.64 | 7.06 | 1.62 | 6.42 |
2 | "......................................................... | 2.60 | 25.01 | 2.56 | 23.53 |
4 | "......................................................... | 3.04 | 31.38 | 300 | 28.67 |
6 | "......................................................... | 3.44 | 38.80 | 3.38 | 35.29 |
9 | "......................................................... | 4.00 | 49.95 | 3.92 | 47.10 |
11 | " ......................................................... | 4.36. | 59.77 | 4.26 | 56.57 |
13 | "......................................................... | 4.72 | 75.81 | 4.60 | 72.65 |
15 | "......................................................... | 5.07 | 96.40 | 4.92 | 89.04 |
17 | "......................................................... | 5.36 | 116.56 | 5.10 | 104.34 |
18 | "......................................................... | 5.44 | 127.59 | 5.13 | 112.55 |
20 | "......................................................... | 5.49 | 132.46 | 5.16 | 115.30 |
30 | "......................................................... | 5.52 | 140.38 | 5.18 | 119.82 |
40 | "......................................................... | 5.52 | 140.42 | 5.18 | 121.81 |
50 | "......................................................... | 5.49 | 139.96 | 5.04 | 123.86 |
60 | "......................................................... | 5.38 | 136.07 | 4.97 | 119.76 |
70 | "......................................................... | 5.32 | 131.27 | 4.97 | 113.60 |
80 | "......................................................... | 5.29 | 127.54 | 4.94 | 108.80 |
90 | "......................................................... | 5.29 | 127.54 | 4.94 | 108.81 |
Mean weight......................................... | 103.66 | 93.73 | |||
The average weight of a male infant at birth, it will be seen, is a little over 7 lbs. of a female infant, a little less than 61/2 .
 
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