Edgewater, CO has a population of 5,278 and is the 6,220th largest city in the United States. The population density is 7,595 per sq mi which is 15155% higher than the Colorado average and 8283% higher than the national average. The median age in Edgewater is 33 which is approximately 10% lower than the Colorado average of 36. In Edgewater, 36% of the population over 15 years of age are married, 72% speak English and 26% speak Spanish. 48% of Edgewater residents were born in Colorado, 35% were born out of state, 1% were born outside of the United States and 16% were foreign born.