Marshall, AR has a population of 1,659 and is the 12,113th largest city in the United States. The population density is 413 per sq mi which is 645% higher than the Arkansas average and 356% higher than the national average. The median age in Marshall is 39 which is approximately 5% higher than the Arkansas average of 38. In Marshall, 69% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 76% of Marshall residents were born in Arkansas, 22% were born out of state, 0% were born outside of the United States and 2% were foreign born.