Monte Vista, CO has a population of 4,315 and is the 7,096th largest city in the United States. The population density is 1,664 per sq mi which is 3243% higher than the Colorado average and 1737% higher than the national average. The median age in Monte Vista is 39 which is approximately 6% higher than the Colorado average of 36. In Monte Vista, 63% of the population over 15 years of age are married, 59% speak English and 40% speak Spanish. 64% of Monte Vista residents were born in Colorado, 25% were born out of state, 2% were born outside of the United States and 9% were foreign born.