Barnesville is a populated place LOCATED WITHIN the City of Southaven. In turn, the City of Southaven is located within DeSoto County.
Barnesville is located at latitude 34.994 and longitude -90.096.
Since Barnesville is located within the City of Southaven, all of the census and demographic data for residents of Barnesville are included as part of the information reported for City of Southaven in the "Profile" tab above.