The Osage of United States, numbering approximately 10,500 people, are No Longer Unreached. They are described as a federally recognized Native American tribe with historical roots in the Ohio and Mississippi River valley. The Osage migrated westward due to pressure from the Iroquois in the 17th century, eventually settling in northeastern Oklahoma and can also be known as ͘, Ni Okašką. They are an Indigenous people, with Osage as their ethnic/kinship group and are in the North American Indigenous people cluster of the North American Peoples. Their primary religion is Protestantism. They primarily speak English.