Colorado City, CO has a population of 2,353 and is the 10,144th largest city in the United States. The population density is 172 per sq mi which is 245% higher than the Colorado average and 90% higher than the national average. The median age in Colorado City is 45 which is approximately 25% higher than the Colorado average of 36. In Colorado City, 67% of the population over 15 years of age are married, 93% speak English and 5% speak Spanish. 54% of Colorado City residents were born in Colorado, 42% were born out of state, 1% were born outside of the United States and 3% were foreign born.