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
The Payne Family Native American Center student meeting rooms. Keeping with Native American tradition, the center's main entrance faces east. The roof features a long skylight, which resembles the slit of a teepee's smoke hole. Carved into exterior walls are the seals of Montana's seven reservations and the landless Little Shell Tribe of Chippewa Indians of Montana, as well as quotes from former University President George Dennison and Native American elders such as Earl Barlow and Joseph Medicine Crow. Seven native plant and herb gardens circle the center and symbolize the state's reservations and the seven stars of the big dipper. According to project superintendent Todd