Carter County, Montana Cities (2025)

2 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Change
Density
Area (mi²)
Type
Ekalaka14164000.73%4041.03 Town
Alzada2182512.5%350.51 CDP

Carter County Cities Summary

Largest City

Ekalaka is the largest city in Carter County, with a population of 416.

Smallest City

Alzada is the smallest city in Carter County.

10 Largest Cities

There are 2 cities in Carter County, Montana.