Languages Spoken in Oaxaca, Mexico

Oaxaca is Mexico's most linguistically diverse state. While Spanish is the official and dominant language, 16+ Indigenous language groups with dozens of variants are spoken.

Major Indigenous Languages (by speaker population)

• Zapotec – ~500,000 speakers; multiple mutually unintelligible varieties (e.g., Sierra Norte, Valley, Isthmus).
• Mixtec – ~300,000 speakers; many distinct languages (e.g., Mixtepec, Metlatónoc, Silacayoapan).
• Chatino – ~50,000; Sierra Norte region.
• Mazatec – ~20,000; Sierra Norte.
• Huave – ~20,000; Isthmus of Tehuantepec (language isolate).
• Cuicatec – ~15,000; Cañada region.
• Triqui – ~15,000; Sierra Mixe.
• Chinantec – ~10,000; Chinantla region.

Smaller Languages

Chocho, Popoluca (Papabuco), Ixcatec, Amuzgo, Chontal, Zoque — each with hundreds to a few thousand speakers.

Oaxaca's linguistic richness reflects millennia of cultural resilience. Many communities are bilingual (Indigenous language + Spanish); language revitalization efforts are active.