Dallesport, WA has a population of 1,700 and is the 11,981st largest city in the United States. The population density is 253 per sq mi which is 161% higher than the Washington average and 179% higher than the national average. The median age in Dallesport is 53 which is approximately 40% higher than the Washington average of 38. In Dallesport, 68% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 19% of Dallesport residents were born in Washington, 79% were born out of state, 1% were born outside of the United States and 1% were foreign born.