Key Findings
  • The United States hit a new all-time high of 875 vehicles per 1,000 people in 2024, surpassing the previous record of 844.5 set in 2007, before the financial crisis.
  • That's up from just 0.1 vehicles per 1,000 people in 1900, the U.S. has gone from a country with almost no cars to one with roughly seven vehicles for every eight residents.
  • Vehicle ownership fell after the 2007 peak to a low of 807.8 per 1,000 in 2012 (2011 was a small rise), and stayed below the 2007 record through 2019.
  • Ownership first reached 100 per 1,000 people in 1922, 500 per 1,000 in 1967, and 800 per 1,000 in 2000.
DOE/Oak Ridge National Laboratory, Transportation Energy Data Book, Edition 40, Table 3.8 (1900-2019, sourced to U.S. Census Bureau population data and FHWA Highway Statistics vehicle registrations); 2024 figure calculated by this site from FHWA Table MV-1 (2024) and U.S. Census Bureau Vintage 2025 population estimates.

01 Introduction

The Oak Ridge National Laboratory's Transportation Energy Data Book tracks vehicles per 1,000 people in the United States going back to 1900, combining Census Bureau population estimates with FHWA vehicle registration counts. That series runs through 2019. This article presents it in full, then extends it one step further: using the same two federal data sources in their most current vintage, to see where vehicle ownership per capita actually stands today.

DOE/Oak Ridge National Laboratory, Transportation Energy Data Book, Edition 40, Table 3.8, "Vehicles per Thousand People in the United States, 1900-2019."

02 The Long Climb, 1900–2019

Fig. 1 Vehicles per 1,000 people in the United States, 1900–2024. Hover the line for any year's exact figure. DOE/ORNL Transportation Energy Data Book, Table 3.8 (1900-2019); 2024 calculated by this site from FHWA Table MV-1 and Census Vintage 2025 population data. The dashed segment reflects the 2020-2023 gap where a single-source figure isn't available (see Section 04).

The table below shows vehicles per 1,000 people at 5-year intervals across the full 120-year record.

DOE/Oak Ridge National Laboratory, Transportation Energy Data Book, Edition 40, Table 3.8.
YearPer 1,000YearPer 1,000
19000.119050.9
19105.1191524.8
192086.81925173.3
1930217.31935208.6
1940245.61945221.8
1950323.71955379.8
1960410.41965466.9
1970545.41975640.1
1980710.71985744.5
1990773.41995771.0
2000800.32005837.3
2010808.42015821.1
2019842.3
DOE/Oak Ridge National Laboratory, Transportation Energy Data Book, Edition 40, Table 3.8. Sources: population from U.S. Census Bureau International Data Base; vehicles from FHWA Highway Statistics 2019. Table shows 5-year intervals; full annual data available in the source.

The climb wasn't smooth. The 1930s show a real dip (217.3 per 1,000 in 1930 down to 208.6 by 1935) and the 1940s dip again (245.6 in 1940 to 221.8 in 1945). Growth resumed sharply after both.

DOE/Oak Ridge National Laboratory, Transportation Energy Data Book, Edition 40, Table 3.8.

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03 The 2007 Peak and Its Aftermath

The most interesting recent stretch is the 20 years since 2000, shown here in full annual detail.

DOE/Oak Ridge National Laboratory, Transportation Energy Data Book, Edition 40, Table 3.8.
YearVehicles per 1,000Note
2000800.3
2001825.8
2002815.7
2003816.1
2004829.9
2005837.3
2006840.7
2007844.52007 peak
2008841.6
2009828.7
2010808.4
2011812.5
2012807.8Post-crisis low
2013809.1
2014817.1
2015821.1
2016831.2
2017836.6
2018836.3
2019842.3
DOE/Oak Ridge National Laboratory, Transportation Energy Data Book, Edition 40, Table 3.8.

Vehicle ownership per capita peaked in 2007 at 844.5 per 1,000 people. It fell in 2008, 2009 and 2010, rose slightly in 2011, and reached a low of 807.8 in 2012, a 4.3% decline from the peak. By 2019, the rate had climbed back to 842.3, just short of the 2007 record. This article does not attempt to explain the decline.

Calculated: (807.8−844.5)÷844.5=−4.3%. DOE/Oak Ridge National Laboratory, Transportation Energy Data Book, Edition 40, Table 3.8.

04 A New All-Time High in 2024

TEDB's published series stops at 2019. To see where the rate stands today, this site calculated the same ratio using the most current vintage of both underlying federal sources: FHWA's Table MV-1 (2024 total registered motor vehicles) and the U.S. Census Bureau's Vintage 2025 population estimates (July 2024).

FHWA, Highway Statistics, Table MV-1 (2024): 297,525,836 total registered motor vehicles, all categories. U.S. Census Bureau, Vintage 2025 population estimates: 340,003,797 residents, July 1, 2024.
YearVehicles per 1,000Source
2019842.3TEDB Table 3.8
2024875.1Calculated (this site)
Calculated: 297,525,836 ÷ 340,003,797 × 1,000 = 875.1. FHWA Table MV-1 (2024); U.S. Census Bureau, Vintage 2025 population estimates.
A new record. At 875.1 per 1,000 people, 2024 sits 30.6 points above the previous 2007 record of 844.5. Per-capita vehicle ownership in 2024 is higher than in any year of the series.
Calculated: 875.1−844.5=30.6. FHWA Table MV-1 (2024); DOE/Oak Ridge National Laboratory, Transportation Energy Data Book, Edition 40, Table 3.8.

2020 through 2023 aren't shown here because a consistent, single-source registration count for those specific years isn't available in this site's data (FHWA's MV-1 table is published as a current-year snapshot, not a running historical series). The 2024 figure uses the same two-source methodology as the historical TEDB series, total registered vehicles divided by resident population, just with newer editions of both.

05 What This Means

The headline number obscures an important nuance: "vehicles per capita" divides by total population, including children, retirees, and non-drivers, not just licensed drivers or households. A rising rate can reflect more vehicles per household, more single-vehicle-per-adult ownership, or a growing share of the population living in car-dependent areas, and this data doesn't distinguish between those causes on its own. For a closer look at ownership by household rather than by population, see this site's vehicles per household breakdown by income and location, and for how ownership varies today by state, see vehicles per capita by state.

06 Data Sources

  1. DOE/Oak Ridge National Laboratory: Transportation Energy Data Book, Edition 40, Table 3.8, "Vehicles per Thousand People in the United States, 1900-2019" (itself sourced to U.S. Census Bureau population data and FHWA Highway Statistics vehicle registrations).
  2. Federal Highway Administration: Highway Statistics, Table MV-1 (2024 vehicle registrations). fhwa.dot.gov
  3. U.S. Census Bureau: Vintage 2025 national population estimates. census.gov
  4. This site's related analysis: Vehicles per Household and Vehicles per Capita by State.
Disclaimer. This article is for informational purposes only. The 1900-2019 figures come directly from the DOE/ORNL Transportation Energy Data Book; the 2024 figure is calculated by this site using the same methodology (total registered vehicles ÷ resident population × 1,000) applied to the most current editions of FHWA and Census Bureau data, and is not an official TEDB, FHWA, or Census Bureau statistic. "Vehicles" includes all registered motor vehicle categories (automobiles, trucks, buses, and motorcycles), not passenger cars alone.