| Growth Development | ||||
| Week | Weight (kg) | Weight (lb) |
Length (cm) | Head Circ. (cm) |
| Birth | 3.18 | 7lb | 52 | 34 |
| 4 | 3.55 | 7lb 13oz | ||
| 6 | 4.37 | 10lb 9oz | 54 | 37.7 |
| 9 | 5.04 | 11lb 1oz | ||
| 11 | 5.33 | 11lb 12oz | ||
| 13 | 5.68 | 12lb 8oz | ||
| 17 | 6.26 | 13lb 12oz | ||
| 28 | 7.46 | 16lb 7oz | ||
| 35 | 7.98 | 17lb 9oz | ||
| 38 | 8.55 | 18lb 13oz | 70 | 45 |
| 51 | 9.18 | 20lb 3oz | ||