Adena, Ohio

Adena is a village in Harrison and Jefferson counties in the U.S. state of Ohio. The population was 759 at the 2010 census.The Jefferson County portion of Adena is part of the Weirton - Steubenville, WV-OH Metropolitan Statistical Area.HistoryAdena was not officially platted. A post office called Adena has been in operation since 1854. The village was named after the Adena Mansion, Thomas Worthington's home and estate in Chillicothe, Ohio.GovernmentAdena is governed by an elected six member village council and Mayor.GeographyAdena is located at .According to the United States Census Bureau, the village has a total area of 0.54sqmi, all land.Demographics2010 censusAs of the census of 2010, there were 759 people, 319 households, and 220 families residing in the village. The population density was 1405.6PD/sqmi. There were 359 housing units at an average density of 664.8/sqmi. The racial makeup of the village was 97.9% White, 0.3% African American, 0.1% Pacific Islander, and 1.7% from two or more races. Hispanic or Latino of any race were 0.4% of the population.