Thorp, WA has a population of 317 and is the 22,185th largest city in the United States. The population density is 260 per sq mi which is 169% higher than the Washington average and 187% higher than the national average. The median age in Thorp is 37 which is approximately 2% lower than the Washington average of 38. In Thorp, 53% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 79% of Thorp residents were born in Washington, 21% were born out of state, 0% were born outside of the United States and 0% were foreign born.