Crestone, CO has a population of 70 and is the 27,650th largest city in the United States. The population density is 186 per sq mi which is 273% higher than the Colorado average and 105% higher than the national average. The median age in Crestone is 40 which is approximately 9% higher than the Colorado average of 36. In Crestone, 19% of the population over 15 years of age are married, 80% speak English and 13% speak Spanish. 33% of Crestone residents were born in Colorado, 67% were born out of state, 0% were born outside of the United States and 0% were foreign born.