Lake Roesiger, WA has a population of 1,012 and is the 15,075th largest city in the United States. The population density is 259 per sq mi which is 167% higher than the Washington average and 185% higher than the national average. The median age in Lake Roesiger is 44 which is approximately 16% higher than the Washington average of 38. In Lake Roesiger, 36% of the population over 15 years of age are married, 93% speak English and 2% speak Spanish. 61% of Lake Roesiger residents were born in Washington, 39% were born out of state, 0% were born outside of the United States and 0% were foreign born.