Ponca
- County:
- Newton County
- County Seat:
- No
- Area (mi²):
- 0.611
- State:
- Arkansas
Ponca is a CDP located in Newton County, Arkansas. Ponca has a 2025 population of 139 . Ponca is currently growing at a rate of 6.92% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Ponca is 54.6 years: 54.1 years for males, and 0 years for females. For every 100 females there are 233.3 males.