Electric Vehicle Population Size History By County

Published by data.wa.gov | State of Washington | Metadata Last Checked: October 20, 2025 | Last Modified: 2025-10-13

This shows the number of vehicles that were registered by Washington State Department of Licensing (DOL) each month. The data is separated by county for passenger vehicles and trucks. DOL integrates National Highway Traffic Safety Administration (NHTSA) data and the Environmental Protection Agency (EPA) fuel efficiency ratings with DOL titling and registration data to create this information.

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Complete Metadata

identifier	https://data.wa.gov/api/views/3d5d-sdqb
issued	2020-06-05
landingPage	https://data.wa.gov/d/3d5d-sdqb
theme	[ "Transportation" ]