Vancouver, WA has a population of 169,982 and is the 149th largest city in the United States. The population density is 3,620 per sq mi which is 3644% higher than the Washington average and 3896% higher than the national average. The median age in Vancouver is 37 which is approximately 3% lower than the Washington average of 38. In Vancouver, 52% of the population over 15 years of age are married, 80% speak English and 9% speak Spanish. 31% of Vancouver residents were born in Washington, 54% were born out of state, 1% were born outside of the United States and 13% were foreign born.