Oriska township
- County:
- Barnes County
- County Seat:
- No
- Area (mi²):
- 35.093
- State:
- North Dakota
Oriska township is located in Barnes County, North Dakota. Oriska township has a 2026 population of 42. Oriska township is currently declining at a rate of 0% annually and its population has decreased by -2.33% since the most recent census, which recorded a population of 43 in 2020.
The median household income in Oriska township is $158,333 with a poverty rate of 0%. The median age in Oriska township is 25 years: 24.5 years for males, and 30.5 years for females. For every 100 females there are 118.2 males.