Figure 4-1: Licensed Drivers in Montana by Age and Sex: 2000 (thousands),,, Age,Male,Female,Total 19 and under,27,25,52 20-24,30,28,59 25-29,28,25,54 30-34,27,26,53 35-39,31,31,63 40-44,36,37,74 45-49,37,37,74 50-54,33,31,64 55-59,25,23,48 60-64,20,19,38 65-69,16,15,32 70-74,14,14,29 75-79,10,11,21 80-84,6,7,14 85 and over,3,3,6 "SOURCE: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics 2000, Washington, DC: 2001.",,,