L1 users: 30,000 (2009 SIL).
Ségou region: Macina and Ségou circles, Ke-Maacina area upstream to Tamani on both sides of Niger river.
None known. Lexical similarity: 48%–66% with Tieyaxo Boso [boz] (most similar).
All ages. Also use Bamanankan [bam].
The Bambara term Boso refers to the entire ethnic group. Muslim.