Hillrose, CO has a population of 283 and is the 22,794th largest city in the United States. The population density is 1,460 per sq mi which is 2832% higher than the Colorado average and 1511% higher than the national average. The median age in Hillrose is 37 which is approximately 1% higher than the Colorado average of 36. In Hillrose, 58% of the population over 15 years of age are married, 92% speak English and 8% speak Spanish. 66% of Hillrose residents were born in Colorado, 33% were born out of state, 1% were born outside of the United States and 0% were foreign born.