Ayr
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 0.085
- State:
- North Dakota
Ayr is a city located in Cass County, North Dakota. Ayr has a 2025 population of 12 . Ayr is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 12 in 2020.
The median age in Ayr is 19.8 years: 19.7 years for males, and 0 years for females. For every 100 females there are 1100.0 males.