Ervin township
- County:
- Traill County
- County Seat:
- No
- Area (mi²):
- 36.403
- State:
- North Dakota
Ervin township is located in Traill County, North Dakota. Ervin township has a 2026 population of 173. Ervin township is currently growing at a rate of 0.58% annually and its population has increased by 2.98% since the most recent census, which recorded a population of 168 in 2020.
The median household income in Ervin township is $93,750 with a poverty rate of 6.06%. The median age in Ervin township is 41.4 years: 46.2 years for males, and 35.1 years for females. For every 100 females there are 146.3 males.