Bouna Department

The sub-prefectures of the department are Bouko, Bouna, Ondéfidouo, and Youndouo.

[3] Using current boundaries as a reference, from 1974 to 2005 the department occupied the territory of Bounkani Region.

[3] In 2011, districts were introduced as new first-level subdivisions of Ivory Coast.

At this time, Bouna Department became part of Bounkani Region in Zanzan District.

The fourth portion consists of a large section of Comoé National Park that was removed from any department.

Bouna Department upon its creation in 1974. It kept these boundaries until 2005, but other subdivision boundary changes began to be made in 1980.
Bouna Department from 2005 to 2011. (Other subdivision boundaries began to change in 2008.)