County
· Idaho
Canyon County
Canyon County is located in the U.S. state of Idaho. As of the 2020 Census, the population was 231,105, which by 2025 was estimated to have risen to 275,123, making it the second-most populous county in Idaho. The county seat is Caldwell, and its largest city is Nampa. Canyon County is part of the Boise metropolitan area.
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Cities and towns 8
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 207745
- FIPS state
- 16
- FIPS county
- 027
- FIPS place
- 99027
- Census record name
- COUNTY OF CANYON
- Mailing address
- 1115 ALBANY ST, CALDWELL 83605