Columbia County, Oregon cities by population
Number of cities: 9
Population: 52,381
Largest city: St. Helens
| City | Type | Population |
|---|---|---|
| St. Helens | city | 13,808 |
| Scappoose | city | 7,871 |
| Vernonia | city | 2,270 |
| Clatskanie | city | 2,177 |
| Rainier | city | 2,022 |
| Columbia City | city | 1,782 |
| Warren | CDP | 1,687 |
| Deer Island | CDP | 174 |
| Prescott | city | 68 |
What is the largest city in Columbia County, Oregon?
St. Helens is the largest city in Columbia County, Oregon with a population of 13,808.
TOP-5 cities by population in Columbia County, Oregon:
- St. Helens
- Scappoose
- Vernonia
- Clatskanie
- Rainier