
Downey
- County:
- Bannock County
- County Seat:
- No
- Area (mi²):
- 0.974
- State:
- Idaho
Downey is a city located in Bannock County, Idaho. Downey has a 2025 population of 572. Downey is currently growing at a rate of 0.18% annually and its population has increased by 1.06% since the most recent census, which recorded a population of 566 in 2020.
The average household income in Downey is $60,794 with a poverty rate of 19.58%. The median age in Downey is 36.6 years: 36.1 years for males, and 37.4 years for females.