
Paullina
- County:
- O'Brien County
- County Seat:
- No
- Area (mi²):
- 0.934
- State:
- Iowa
Paullina is a city located in O'Brien County, Iowa. Paullina has a 2025 population of 962. Paullina is currently declining at a rate of -0.31% annually and its population has decreased by -1.43% since the most recent census, which recorded a population of 976 in 2020.
The average household income in Paullina is $86,329 with a poverty rate of 8.07%. The median age in Paullina is 51.6 years: 43.9 years for males, and 53.6 years for females.