Yankton Flag

Yankton

County:
Yankton County
County Seat:
No
Area (mi²):
8.698
State:
South Dakota

Yankton is a city located in Yankton County, South Dakota. Yankton has a 2026 population of 15,670. Yankton is currently growing at a rate of 0.33% annually and its population has increased by 1.58% since the most recent census, which recorded a population of 15,426 in 2020.

15.7K
Total Population
1,802
Density (mi²)
51 0.33%
Growth