Cimarron Hills, CO has a population of 17,240 and is the 2,493rd largest city in the United States. The population density is 2,825 per sq mi which is 5574% higher than the Colorado average and 3018% higher than the national average. The median age in Cimarron Hills is 32 which is approximately 13% lower than the Colorado average of 36. In Cimarron Hills, 58% of the population over 15 years of age are married, 88% speak English and 9% speak Spanish. 39% of Cimarron Hills residents were born in Colorado, 51% were born out of state, 3% were born outside of the United States and 7% were foreign born.