Colville, WA has a population of 4,724 and is the 6,712th largest city in the United States. The population density is 1,532 per sq mi which is 1484% higher than the Washington average and 1591% higher than the national average. The median age in Colville is 43 which is approximately 15% higher than the Washington average of 38. In Colville, 57% of the population over 15 years of age are married, 93% speak English and 3% speak Spanish. 60% of Colville residents were born in Washington, 35% were born out of state, 1% were born outside of the United States and 5% were foreign born.