Table I. Number of Users by Age, Race, and Sex.

Age, Race, and Sex	Number of Users
Total	10,821,900
Age:
65-69	3,027,800
70-74	2,892,600
75-79	2,237,500
80-84	1,560,800
85 and over	1,103,200
Race:
White	9,889,900
Other races	748,400
Sex:
Men	4,157,000
Women	6,664,900