query: How many indigenous people's are in Mexico?
passage: Indigenous peoples of Mexico
According to the National Commission for the Development of Indigenous Peoples (Comisión Nacional para el Desarrollo de los Pueblos Indígenas, or CDI in Spanish) and the INEGI (official census institute), in 2015, 25,694,928 people in Mexico self-identify as being indigenous[3][4] of many different ethnic groups,[5] which constitute 21.5% of Mexico's population.[1][2]
passage: Indigenous peoples of Mexico
1Number of indigenous peoples that still speak their Indigenous language