… Bureau of Indian Affairs. Native Americans often relocated to these cities … that most of the Native Americans who came to Dallas … what an employee at the American Indian Center described as “the … numbers—there were 6,000 Native Americans in Dallas in 1973, …… Bureau of Indian Affairs. Native Americans often relocated to these cities … that most of the Native Americans who came to Dallas … what an employee at the American Indian Center described as “the … numbers—there were 6,000 Native Americans in Dallas in 1973, …