Limon, CO has a population of 1,372 and is the 13,215th largest city in the United States. The population density is 450 per sq mi which is 803% higher than the Colorado average and 396% higher than the national average. The median age in Limon is 44 which is approximately 20% higher than the Colorado average of 36. In Limon, 61% of the population over 15 years of age are married, 93% speak English and 4% speak Spanish. 56% of Limon residents were born in Colorado, 40% were born out of state, 0% were born outside of the United States and 4% were foreign born.