Devillo township
- County:
- Richland County
- County Seat:
- No
- Area (mi²):
- 35.977
- State:
- North Dakota
Devillo township is located in Richland County, North Dakota. Devillo township has a 2026 population of 73. Devillo township is currently declining at a rate of 0% annually and its population has decreased by -1.35% since the most recent census, which recorded a population of 74 in 2020.
The median household income in Devillo township is $108,438 with a poverty rate of 3.51%. The median age in Devillo township is 47.8 years: 47.3 years for males, and 54.5 years for females. For every 100 females there are 185.0 males.