Aragonese is a Romance language spoken mainly in Aragon in Spain. The speakers are concentrated in the valleys of the Aragon River, Sobrarbe and Ribagorza, and also in part of Catalonia. There are about 10,000 native speakers, including 500 elderly monolinguals, and some 20,000 people speak the language as a second language.
source
wikipedia.org,
omniglot.com &
ethnologue.com