Average armspan, by age

Age (years)	Girls	Boys
Age (years)	cm
8	130.52	129.54
9	133.76	134.49
10	139.81	139.47
11	145.31	144.75
12	151.73	151.71
13	155.89	159.81
14	154.88	163.77
15	153.13	162.94
16	151.34	167.27
17	154.19	166.94
18	154.20	172.18
19	149.43	166.54
Note: There are too few students below 8 years of age or older than 19 to calculate a meaningful average for these groups. Source: Census at School – Canada, 2005/2006.