Canyon County, Idaho
Canyon County | |
|---|---|
Boise River and Canal Bridge in Caldwell | |
Location within the U.S. state of Idaho | |
Idaho's location within the U.S. | |
| Coordinates: 43°38′N 116°43′W / 43.63°N 116.71°W | |
| Country | United States |
| State | Idaho |
| Founded | March 7, 1891 |
| Seat | Caldwell |
| Largest city | Nampa |
| Area | |
• Total | 604 sq mi (1,560 km2) |
| • Land | 587 sq mi (1,520 km2) |
| • Water | 16 sq mi (40 km2) 2.7% |
| Population (2020) | |
• Total | 231,105 |
• Estimate (2024) | 266,892 |
| • Density | 394/sq mi (152/km2) |
| Time zone | UTC−7 (Mountain) |
| • Summer (DST) | UTC−6 (MDT) |
| Congressional district | 1st |
| Website | www |
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Canyon County is located in the U.S. state of Idaho. As of the 2020 Census, the population was 231,105, which by 2022 was estimated to have risen to 251,065. 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.