Cowlitz County, Washington cities by population

Number of cities: 7
Population: 109,457
Largest city: Longview
Table of cities in Cowlitz County, Washington sorted by population from largest to smallest.
CityTypePopulation
Longviewcity37,542
Kelsocity12,566
Woodlandcity6,368
Longview HeightsCDP4,377
Kalamacity2,888
Castle Rockcity2,706
RyderwoodCDP402

What is the largest city in Cowlitz County, Washington?

Longview is the largest city in Cowlitz County, Washington with a population of 37,542.

TOP-5 cities by population in Cowlitz County, Washington:
  • Longview
  • Kelso
  • Woodland
  • Longview Heights
  • Kalama