On 13 September 2004 the municipality launched a linguistic plan as part of the Ya d'ar brezhoneg (Yes to Breton) campaign.

In 2008, 34.5% of primary children attended bilingual schools.
On 13 September 2004 the municipality launched a linguistic plan as part of the Ya d'ar brezhoneg (Yes to Breton) campaign. 
In 2008, 34.5% of primary children attended bilingual schools.
Rostrenen