Ulm
- County:
- Prairie County
- County Seat:
- No
- Area (mi²):
- 0.261
- State:
- Arkansas
Ulm is a town located in Prairie County, Arkansas. Ulm has a 2026 population of 178. Ulm is currently growing at a rate of 1.14% annually and its population has increased by 2.3% since the most recent census, which recorded a population of 174 in 2020.
The median household income in Ulm is $63,438 with a poverty rate of 1.72%. The median age in Ulm is 45.6 years: 45.4 years for males, and 45.8 years for females. For every 100 females there are 39.2 males.