Cotton Plant, AR has a population of 653 and is the 17,883rd largest city in the United States. The population density is 639 per sq mi which is 1053% higher than the Arkansas average and 606% higher than the national average. The median age in Cotton Plant is 54 which is approximately 44% higher than the Arkansas average of 38. In Cotton Plant, 49% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 85% of Cotton Plant residents were born in Arkansas, 15% were born out of state, 0% were born outside of the United States and 0% were foreign born.