Average wrist circumference, by age

 Age All students
  mm
8 or younger 130.5
9 139.3
10 146.6
11 151.5
12 154.8
13 156.3
14 158.9
15 165.9
16 158.1
17 165.4
18 163.5
19 or older 156.0

Source: Census at School Canada, 2021-2022