Columbia County, Washington cities by population

Number of cities: 2
Population: 3,969
Largest city: Dayton
Table of cities in Columbia County, Washington sorted by population from largest to smallest.
CityTypePopulation
Daytoncity2,544
Starbucktown159

What is the largest city in Columbia County, Washington?

Dayton is the largest city in Columbia County, Washington with a population of 2,544.

TOP-5 cities by population in Columbia County, Washington:
  • Dayton
  • Starbuck