Alexander, AR has a population of 2,794 and is the 9,162nd largest city in the United States. The population density is 1,242 per sq mi which is 2140% higher than the Arkansas average and 1271% higher than the national average. The median age in Alexander is 31 which is approximately 19% lower than the Arkansas average of 38. In Alexander, 49% of the population over 15 years of age are married, 66% speak English and 32% speak Spanish. 62% of Alexander residents were born in Arkansas, 19% were born out of state, 0% were born outside of the United States and 19% were foreign born.