Sioux County, North Dakota Cities (2025)

5 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Cannon Ball19019430.11%1088.27 CDP
Fort Yates2158177-2.47%2,6330.06 City
Selfridge3112126-2.61%3800.29 City
Porcupine4108162-2.7%5350.20 CDP
Solen56170-3.17%1830.33 City