Ayr township
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 36.02
- State:
- North Dakota
Ayr township is located in Cass County, North Dakota. Ayr township has a 2026 population of 68. Ayr township is currently declining at a rate of -1.45% annually and its population has decreased by -1.45% since the most recent census, which recorded a population of 69 in 2020.
The median household income in Ayr township is $69,688 with a poverty rate of 10.45%. The median age in Ayr township is 31.5 years: 32.2 years for males, and 24.7 years for females. For every 100 females there are 123.3 males.