
Forest River
- County:
- Walsh County
- County Seat:
- No
- Area (mi²):
- 0.501
- State:
- North Dakota
Forest River is a city located in Walsh County, North Dakota. Forest River has a 2025 population of 113. Forest River is currently growing at a rate of 0.89% annually and its population has increased by 5.61% since the most recent census, which recorded a population of 107 in 2020.
The average household income in Forest River is $77,111 with a poverty rate of 5.04%. The median age in Forest River is 48.2 years: 48.3 years for males, and 47.8 years for females.