Columbine Valley, CO has a population of 1,190 and is the 14,079th largest city in the United States. The population density is 1,162 per sq mi which is 2233% higher than the Colorado average and 1182% higher than the national average. The median age in Columbine Valley is 55 which is approximately 51% higher than the Colorado average of 36. In Columbine Valley, 82% of the population over 15 years of age are married, 94% speak English and 2% speak Spanish. 40% of Columbine Valley residents were born in Colorado, 54% were born out of state, 2% were born outside of the United States and 4% were foreign born.