
Wahpeton
- County:
- Richland County
- County Seat:
- No
- Area (mi²):
- 5.355
- State:
- North Dakota
Wahpeton is a city located in Richland County, North Dakota. Wahpeton has a 2025 population of 7,989. Wahpeton is currently declining at a rate of -0.06% annually and its population has decreased by -0.34% since the most recent census, which recorded a population of 8,016 in 2020.
The average household income in Wahpeton is $75,082 with a poverty rate of 16.57%. The median age in Wahpeton is 34.8 years: 32.4 years for males, and 37.2 years for females.