Yankton, South Dakota Yankton, South Dakota Yankton is a city in, and the county seat of, Yankton County, South Dakota, United States. The population was 14,454 at the 2010 census. Yankton is the principal city of the Yankton Micropolitan Statistical Area, which includes the entirety of Yankton County, and which had an estimated population of 22,662 as of July 1, 2017. Yankton was the first capital of Dakota Territory. It is named for the Yankton tribe of Nakota (Sioux) Native Americans; Yankton is derived from the Nakota word "I-hank-ton-wan" ("the end village"). Yankton is located on the Missouri River just downstream of the
Tribe (Native American) context, a nation comprise several tribes. Crudely, a nation speaks a language, however that is conceived. In addition to their status as legal entities, tribes have political, social, historical, and other aspects. The term is also used to refer to various groups of Native Americans bound together for social, political, or religious purposes, including descendants of members of these groups. Tribes are typically characterized by distinct territory, and common language or dialect. Other characteristics include common culture and ethnicity. Tribes are susceptible to overlapping external and internal definition. Whereas outsiders use their own definitions for what a tribe is, and