Merino, CO has a population of 263 and is the 23,154th largest city in the United States. The population density is 1,572 per sq mi which is 3058% higher than the Colorado average and 1635% higher than the national average. The median age in Merino is 28 which is approximately 24% lower than the Colorado average of 36. In Merino, 39% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 65% of Merino residents were born in Colorado, 35% were born out of state, 0% were born outside of the United States and 0% were foreign born.