Indian Hills, CO has a population of 1,335 and is the 13,388th largest city in the United States. The population density is 246 per sq mi which is 394% higher than the Colorado average and 171% higher than the national average. The median age in Indian Hills is 39 which is approximately 7% higher than the Colorado average of 36. In Indian Hills, 53% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 44% of Indian Hills residents were born in Colorado, 51% were born out of state, 1% were born outside of the United States and 5% were foreign born.