Energy > Alternative Fuel Vehicles (per capita) (vs)
Housing > Percent of Occupied Housing Units With Fuel Oil, Kerosene, Etc. as Principal Heating Fuel
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Strength of correlation (R squared): 0.215 (this correlation is weak)
Alternative Fuel Vehicles. These numbers indicate how many alternative fuel vehicles were in use (including liquified natural gas) during the given year. The numbers for 2001 are preliminary.
Per capita figures expressed per 1,000 population.
Percent of Occupied Housing Units With Fuel Oil, Kerosene, Etc. as Principal Heating Fuel, 2004