
Mercer
- County:
- McLean County
- County Seat:
- No
- Area (mi²):
- 0.222
- State:
- North Dakota
Mercer is a city located in McLean County, North Dakota. Mercer has a 2025 population of 148. Mercer is currently growing at a rate of 8.82% annually and its population has increased by 64.44% since the most recent census, which recorded a population of 90 in 2020.
The average household income in Mercer is $81,314 with a poverty rate of 9.28%. The median age in Mercer is 54.8 years: 58.4 years for males, and 47.9 years for females.