Jerome County, Idaho Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Jerome114,03712,3662.23%2,4806 City
Hazelton28348070.85%2,0690 City
Eden34093940.74%1,3110 City
Hollister42702431.89%2521 City

Jerome County Cities Summary

Largest City

Jerome is the largest city in Jerome County, with a population of 14,037.

Smallest City

Hollister is the smallest city in Jerome County, with a population of 270.

10 Largest Cities

There are 4 cities in Jerome County, Idaho.

Location of Jerome County