
Iola
- County:
- Columbia County
- County Seat:
- No
- Area (mi²):
- 0.272
- State:
- Pennsylvania
Iola is a CDP located in Columbia County, Pennsylvania. Iola has a 2025 population of 184. Iola is currently growing at a rate of 1.66% annually but its population has decreased by -0.54% since the most recent census, which recorded a population of 185 in 2020.
The average household income in Iola is $25,478 with a poverty rate of 54.26%. The median age in Iola is 28.7 years: 25.9 years for males, and 28.9 years for females.