Marked Tree, AR has a population of 2,516 and is the 9,805th largest city in the United States. The population density is 436 per sq mi which is 652% higher than the Arkansas average and 381% higher than the national average. The median age in Marked Tree is 40 which is approximately 7% higher than the Arkansas average of 38. In Marked Tree, 51% of the population over 15 years of age are married, 94% speak English and 5% speak Spanish. 73% of Marked Tree residents were born in Arkansas, 24% were born out of state, 0% were born outside of the United States and 3% were foreign born.