Amidon
- County:
- Slope County
- County Seat:
- Yes
- Area (mi²):
- 0.627
- State:
- North Dakota
Amidon is a city located in Slope County, North Dakota. Amidon has a 2026 population of 22. It is also the county seat of Slope County. Amidon is currently declining at a rate of -4.35% annually and its population has decreased by -8.33% since the most recent census, which recorded a population of 24 in 2020.
The median age in Amidon is 73.5 years: 81 years for males, and 0 years for females. For every 100 females there are 200.0 males.