Table 1-25: Median Age of Automobiles and Trucks in Operation in the United States,,,,,,,,,, Year,Automobiles,,Trucks,,,,,,, 1970,4.9,,5.9,,,,,,, 1975,5.4,,5.8,,,,,,, 1980,6.0,,6.3,,,,,,, 1985,6.9,,7.6,,,,,,, 1990,6.5,,6.5,,,,,,, 1991,6.7,,6.8,,,,,,, 1992,7.0,,7.2,,,,,,, 1993,7.3,,7.5,,,,,,, 1994,7.5,,7.5,,,,,,, 1995,7.7,,7.6,,,,,,, 1996,7.9,,7.7,,,,,,, 1997,8.1,,7.8,,,,,,, 1998,8.3,,7.6,,,,,,, 1999,8.3,,7.2,,,,,,, 2000,8.3,,6.9,,,,,,, ,,,,,,,,,, NOTE,,,,,,,,,, "The National Personal Transportation Survey conducted by the U.S. Department of Transportation, Federal Highway Administration, estimates the mean age of automobiles, trucks, and vans for several years:",,,,,,,,,, ,,,,,,,,,, ,1969,1977,1983,1990,1995,,,,, Automobiles,5.1,5.5,6.7,7.6,8.2,,,,, Trucks ,N,6.4,7.9,9.0,a8.3,,,,, a Includes vans.,,,,,,,,,, KEY: N = data do not exist.,,,,,,,,,, SOURCE ,,,,,,,,,, "The R.L. Polk Co., personal communication, Aug. 9, 2001.",,,,,,,,,, ,,,,,,,,,, ,,,,,,,,,,