The Central Alaskan Yupik of United States, numbering approximately 29,000 people, are Engaged yet Unreached. They are the largest Indigenous Alaska Native people group and the largest Yupik subgroup, with a deep cultural, linguistic, and historical presence in western and southwestern Alaska. Alaskan Yup'ik, Yup'ik They are an Indigenous people, in the Arctic Peoples people cluster of the North American Peoples affinity bloc. Their primary religion is Christianity - Protestantism. They primarily speak Yupik, Central.