This is a list of divisions of the United States Army past and present. Armored, cavalry, and infantry are each numbered in their own sequences, and are thus grouped; the airborne and mountain divisions are numbered with the other infantry.
... are 65 years of age or older. The median age is 37 years. For every 100 females there are 95.2 males. For every 100 females age 18 and over, there are 90.1 males.
The ...