Craig, CO has a population of 8,913 and is the 4,306th largest city in the United States. The population density is 1,736 per sq mi which is 3386% higher than the Colorado average and 1816% higher than the national average. The median age in Craig is 37 which is approximately 2% higher than the Colorado average of 36. In Craig, 59% of the population over 15 years of age are married, 87% speak English and 10% speak Spanish. 56% of Craig residents were born in Colorado, 35% were born out of state, 0% were born outside of the United States and 8% were foreign born.