Hybrid electric vehicles (HEVs) are conventional hybrid vehicles that use a gasoline engine with a hybrid electric drive for superior efficiency; they do not plug-in. This type of hybrid vehicle was introduced to the U.S. market in 1999 with the Honda Insight and followed by the Toyota Prius in 2000. After about 15 years of sales, HEVs have been adopted at varying rates across the United States. California has the highest concentration of HEV registrations with 20.1 HEVs per thousand people. In general, the West Coast and Northeast have the highest concentrations of HEVs per thousand people. Mississippi, Louisiana, North Dakota, and West Virginia have the lowest number of HEV registrations relative to their population with less than 5 per thousand people.

Hybrid Electric Light Vehicle Registrations per Thousand People by State, 2014

 

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Note: HEV registrations include all HEVs under 10,000 lbs. gross vehicle weight registered in the state in July 2014.

Fact #875 Dataset

Supporting Information

Hybrid Electric Light Vehicle Registrations and Population by State, 2014
State HEV Registrations Population Estimates HEV Registrations per Thousand People
Alabama 24,955 4,849,377 5.1
Alabama 24,955 4,849,377 5.1
Alaska 4,534 736,732 6.2
Arizona 75,452 6,731,484 11.2
Arkansas 16,750 2,966,369 5.6
California 778,405 38,802,500 20.1
Colorado 63,597 5,355,866 11.9
Connecticut 39,001 3,596,677 10.8
Delaware 9,601 935,614 10.3
District of Columbia 9,915 658,893 15.0
Florida 177,622 19,893,297 8.9
Georgia 71,786 10,097,343 7.1
Hawaii 19,120 1,419,561 13.5
Idaho 13,310 1,634,464 8.1
Illinois 125,714 12,880,580 9.8
Indiana 46,575 6,596,855 7.1
Iowa 23,489 3,107,126 7.6
Kansas 23,113 2,904,021 8.0
Kentucky 26,060 4,413,457 5.9
Louisiana 16,248 4,649,676 3.5
Maine 15,303 1,330,089 11.5
Maryland 75,050 5,976,407 12.6
Massachusetts 87,952 6,745,408 13.0
Michigan 57,053 9,909,877 5.8
Minnesota 51,515 5,457,173 9.4
Mississippi 10,250 2,994,079 3.4
Missouri 43,692 6,063,589 7.2
Montana 8,376 1,023,579 8.2
Nebraska 12,386 1,881,503 6.6
Nevada 25,321 2,839,099 8.9
New Hampshire 17,633 1,326,813 13.3
New Jersey 75,911 8,938,175 8.5
New Mexico 20,026 2,085,572 9.6
New York 151,095 19,746,227 7.7
North Carolina 86,734 9,943,964 8.7
North Dakota 2,964 739,482 4.0
Ohio 80,594 11,594,163 7.0
Oklahoma 26,642 3,878,051 6.9
Oregon 67,180 3,970,239 16.9
Pennsylvania 100,914 12,787,209 7.9
Rhode Island 9,837 1,055,173 9.3
South Carolina 33,835 4,832,482 7.0
South Dakota 4,790 853,175 5.6
Tennessee 40,082 6,549,352 6.1
Texas 177,585 26,956,958 6.6
Utah 25,232 2,942,902 8.6
Vermont 10,028 626,562 16.0
Virginia 113,924 8,326,289 13.7
Washington 119,534 7,061,530 16.9
West Virginia 8,165 1,850,326 4.4
Wisconsin 52,544 5,757,564 9.1
Wyoming 3,498 584,153 6.0
All 3,180,892 318,857,056 10.0
Wyoming 3,498 584,153 6.0
All 3,180,892 318,857,056 10.0

Source: HEV registrations - National Renewable Energy Laboratory analysis, R.L. Polk, POLK_VIO_DETAIL_2014, May 2015.
Population - U.S. Census Bureau, Population Estimates, State Totals: Vintage 2014. Argonne National Laboratory estimated population through July 2014 to match the registration data.

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