Magnolia, AR has a population of 11,651 and is the 3,497th largest city in the United States. The population density is 885 per sq mi which is 1495% higher than the Arkansas average and 877% higher than the national average. The median age in Magnolia is 27 which is approximately 30% lower than the Arkansas average of 38. In Magnolia, 47% of the population over 15 years of age are married, 93% speak English and 4% speak Spanish. 70% of Magnolia residents were born in Arkansas, 26% were born out of state, 0% were born outside of the United States and 4% were foreign born.