19: Number of licensed motorcycle drivers who were 16 in 2006

15,941: Number of licensed motorcycle drivers who were ages 45 to 49

5,394: Number of 16-year-olds licensed to drive a car or truck

109,077: Number 45-49 years old licensed to drive a car or truck

70+: Age group with the largest number of licensed drivers in Maine (109,659)

Source: http://www.maine.gov/sos/bmv/stats/lic06.htm