Average length of forearm, by age

 

 Age Girls Boys
cm cm
8 or younger 23.0 21.9
9 22.1 22.8
10 23.0 23.3
11 23.9 24.0
12 24.6 25.3
13 25.2 26.3
14 25.4 27.1
15 25.6 27.6
16 25.3 28.2
17 25.5 28.4
18 25.8 28.4
19 or older 25.8 28.0

 

Source: Census at School Canada, 2014-2015