Horatio, AR has a population of 1,079 and is the 14,668th largest city in the United States. The population density is 605 per sq mi which is 990% higher than the Arkansas average and 567% higher than the national average. The median age in Horatio is 31 which is approximately 18% lower than the Arkansas average of 38. In Horatio, 51% of the population over 15 years of age are married, 70% speak English and 30% speak Spanish. 31% of Horatio residents were born in Arkansas, 51% were born out of state, 0% were born outside of the United States and 18% were foreign born.