Jerome, AR has a population of 55 and is the 28,052nd largest city in the United States. The population density is 543 per sq mi which is 879% higher than the Arkansas average and 499% higher than the national average. The median age in Jerome is 36 which is approximately 6% lower than the Arkansas average of 38. In Jerome, 73% of the population over 15 years of age are married, 96% speak English and 4% speak Spanish. 78% of Jerome residents were born in Arkansas, 18% were born out of state, 0% were born outside of the United States and 4% were foreign born.