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
Native American mascot controversy in 2005 due to a decision that the Aztecs were not a Native American tribe with any living descendants. However, in February 2017 the SDSU Native American Student Alliance (NASA) supported removal of the mascot, calling its continued use "institutional racism" in its official statement to the Committee on Diversity, Equity and Outreach. Although that resolution was rejected by the SDSU Associated Students, the University Senate, which represents the administration, faculty, staff and students, has voted to phase out the human depiction of the Aztec Warrior. A task force of students, faculty, and alumni will study the issue and make