
Gwinner
- County:
- Sargent County
- County Seat:
- No
- Area (mi²):
- 2.062
- State:
- North Dakota
Gwinner is a city located in Sargent County, North Dakota. Gwinner has a 2025 population of 909. Gwinner is currently declining at a rate of -0.33% annually and its population has decreased by -1.84% since the most recent census, which recorded a population of 926 in 2020.
The average household income in Gwinner is $88,274 with a poverty rate of 10.07%. The median age in Gwinner is 30.5 years: 30.8 years for males, and 30.3 years for females.