500 (1990 census). Ethnic population: 7,000.
Puebla, west of Tehuacán City, east of Ahuatempan, Coyotepec, and San Mateo.
7 (Shifting).
San Mateo Zoyamazalco Popoloca, San Vicente Coyotepec Popoloca. 41% intelligibility of Otlaltepec [pow], 23% of Atzingo [poe], 15% of Tlacoyalco Northern Popoloca [pls]. San Mateo dialect may be a separate language.
Also use Spanish [spa].
