
Belfield
- County:
- Stark County
- County Seat:
- No
- Area (mi²):
- 1.676
- State:
- North Dakota
Belfield is a city located in Stark County, North Dakota. Belfield has a 2025 population of 949. Belfield is currently declining at a rate of -1.04% annually and its population has decreased by -5.01% since the most recent census, which recorded a population of 999 in 2020.
The average household income in Belfield is $78,782 with a poverty rate of 17.64%. The median age in Belfield is 41.2 years: 40.5 years for males, and 51.5 years for females.