Carrollton, MO has a population of 3,759 and is the 7,723rd largest city in the United States. The population density is 902 per sq mi which is 944% higher than the Missouri average and 895% higher than the national average. The median age in Carrollton is 42 which is approximately 11% higher than the Missouri average of 38. In Carrollton, 60% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 84% of Carrollton residents were born in Missouri, 16% were born out of state, 0% were born outside of the United States and 1% were foreign born.