City profile · United States · North America
Sioux Falls
City population
171,544
#158
in United States
#1
in South Dakota
#3,334
worldwide
43.544, -96.728 · 1,721 km from Washington
About Sioux Falls
Sioux Falls is a city in South Dakota, United States with a population of 171,544. It is the 158th largest of the 3,112 cities of 15,000 or more listed in United States, and the 3,334th largest worldwide. It lies 1,721 km from Washington.
Key Facts
Country
Region
Rank in region
#1of 6
Coordinates
43.544, -96.728
Record updated
5 September 2025
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured.
Nearby Cities
All 3,112 in United StatesClosest listed cities by great-circle distance from the city centre.