Median length of US baby boys, birth to 3 years

The median boy is 50 cm long at birth and 95 cm at three: 45 cm of growth, fastest in the first months.

What does this axis measure?

What does this axis measure?

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y ↑: Length (cm)
x →: Age (months)

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The data: 37 points

Age (months)	Length (cm)
0	50
0.5	52.7
1.5	56.6
2.5	59.6
3.5	62.1
4.5	64.2
5.5	66.1
6.5	67.9
7.5	69.5
8.5	70.9
9.5	72.3
10.5	73.7
11.5	74.9
12.5	76.1
13.5	77.3
14.5	78.4
15.5	79.4
16.5	80.5
17.5	81.4
18.5	82.4
19.5	83.3
20.5	84.2
21.5	85.1
22.5	86
23.5	86.8
24.5	87.7
25.5	88.5
26.5	89.2
27.5	90
28.5	90.7
29.5	91.4
30.5	92.1
31.5	92.8
32.5	93.5
33.5	94.2
34.5	94.8
35.5	95.4

Source: CDC National Center for Health Statistics, 2000 CDC Growth Charts
Licence: Public domain (U.S. government work)
Read: 2026-09-27
Drawn: 37 points as the puzzle showed them · line

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