Figure 2-8 Household Vehicle Ownership: 1960–2013
SOURCES: 1960–1990–U.S. Department of Transportation, Volpe National Transportation Systems Center, Journey-to-Work Trends in the United States and its Major Metropolitan Area, 1960–1990. 2000–U.S. Census Bureau, Decennial Census, table QT-04. 2010 and 2013–U.S. Census Bureau, American Community Survey, table CP04, as cited in Oak Ridge National Laboratory, Transportation Energy Data Book, table 8.5, available at cta.ornl.gov/data as of February 2016.