Hugo, CO has a population of 620 and is the 18,237th largest city in the United States. The population density is 660 per sq mi which is 1226% higher than the Colorado average and 629% higher than the national average. The median age in Hugo is 51 which is approximately 41% higher than the Colorado average of 36. In Hugo, 66% of the population over 15 years of age are married, 96% speak English and 3% speak Spanish. 62% of Hugo residents were born in Colorado, 37% were born out of state, 0% were born outside of the United States and 1% were foreign born.