Bienville Parish is a parish located in the northwestern portion of the U.S. state of Louisiana. At the 2020 census, the population was 12,981. The parish seat and most populous municipality is Arcadia. Wikipedia
Population: 12,641 (2022)
Congressional district: 4th
Largest municipality: Bienville (area); Arcadia (population)
Named for: Jean-Baptiste Le Moyne de Bienville