
Amasa
- County:
- Iron County
- County Seat:
- No
- Area (mi²):
- 4.036
- State:
- Michigan
Amasa is a CDP located in Iron County, Michigan. Amasa has a 2025 population of 251. Amasa is currently declining at a rate of -0.79% annually but its population has increased by 3.72% since the most recent census, which recorded a population of 242 in 2020.
The average household income in Amasa is $36,632 with a poverty rate of 19.62%. The median age in Amasa is 67 years: 71.1 years for males, and 64 years for females.