
Hazen
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 1.408
- State:
- North Dakota
Hazen is a city located in Mercer County, North Dakota. Hazen has a 2025 population of 2,274. Hazen is currently declining at a rate of -0.04% annually and its population has decreased by -0.18% since the most recent census, which recorded a population of 2,278 in 2020.
The average household income in Hazen is $93,424 with a poverty rate of 13.62%. The median age in Hazen is 43.6 years: 43.3 years for males, and 43.7 years for females.