
Oneida County
- State:
- Idaho
- County Seat:
- Malad City
Oneida County's estimated 2025 population is 5,379 with a growth rate of 4.12% in the past year according to the most recent United States census data. Oneida County is the 38th largest county in Idaho. The 2010 population was 4,290 and has seen a growth of 25.38% since that time.