Enumclaw, WA has a population of 11,543 and is the 3,526th largest city in the United States. The population density is 2,228 per sq mi which is 2205% higher than the Washington average and 2359% higher than the national average. The median age in Enumclaw is 39 which is approximately 2% higher than the Washington average of 38. In Enumclaw, 49% of the population over 15 years of age are married, 89% speak English and 9% speak Spanish. 56% of Enumclaw residents were born in Washington, 33% were born out of state, 1% were born outside of the United States and 9% were foreign born.