
Noonan
- County:
- Divide County
- County Seat:
- No
- Area (mi²):
- 0.292
- State:
- North Dakota
Noonan is a city located in Divide County, North Dakota. Noonan has a 2025 population of 131. Noonan is currently declining at a rate of -0.76% annually and its population has decreased by -5.07% since the most recent census, which recorded a population of 138 in 2020.
The average household income in Noonan is $90,603 with a poverty rate of 25.9%. The median age in Noonan is 46.1 years: 47.3 years for males, and 37.8 years for females.