Arcadia is a town in Jackson Area, Hamilton Region, Indiana, United States. The populace was 1,666 at the 2010 census. Arcadia was laid out in 1849 in anticipation of a brand-new railway being reached that factor. It was named after the ancient area of Arcadia, in Greece. The Arcadia post workplace opened in 1852. Since the 2010 census, there were 1,666 people, 612 families, as well as 427 families living in the town. The populace thickness was 2,975.0 citizens per square mile (1,148.7/ km2). There were 683 housing systems at an ordinary thickness of 1,219.6 per square mile (470.9/ km2). The racial make-up of the town was 97.7% White, 0.4% African American, 0.2% Native American, 0.2% Asian, 0.2% from other races, as well as 1.2% from two or more races. Hispanic or Latino of any race were 0.8% of the populace. There were 612 homes of which 39.7% had kids under the age of 18 living with them, 49.3% were wed pairs living together, 12.7% had a women homeowner without any other half present, 7.7% had a male householder with no partner present, as well as 30.2% were non-families. 24.7% of all homes were made up of people and also 11.3% had someone living alone who was 65 years old or older. The typical house size was 2.62 and also the average household size was 3.07. The average age in the town was 36 years. 27.9% of citizens were under the age of 18; 8.7% were in between the ages of 18 and also 24; 27.3% were from 25 to 44; 23.3% were from 45 to 64; and 12.5% were 65 years of age or older. The gender make-up of the community was 49.9% male and also 50.1% lady.