
Pierson
- County:
- Woodbury County
- County Seat:
- No
- Area (mi²):
- 0.475
- State:
- Iowa
Pierson is a city located in Woodbury County, Iowa. Pierson has a 2025 population of 325. Pierson is currently declining at a rate of -0.91% annually and its population has decreased by -4.13% since the most recent census, which recorded a population of 339 in 2020.
The average household income in Pierson is $67,704 with a poverty rate of 7.59%. The median age in Pierson is 32.7 years: 34.1 years for males, and 30.6 years for females.