
Oriska
- County:
- Barnes County
- County Seat:
- No
- Area (mi²):
- 0.267
- State:
- North Dakota
Oriska is a city located in Barnes County, North Dakota. Oriska has a 2025 population of 106. Oriska is currently declining at a rate of -0.93% annually and its population has decreased by -3.64% since the most recent census, which recorded a population of 110 in 2020.
The average household income in Oriska is $92,995 with a poverty rate of 1.28%. The median age in Oriska is 30.6 years: 44.5 years for males, and 15 years for females.