Ranking of Custer, MT Cities and Places By population in 2021
Updated on June 27, 2025.
Based on the US Census Vintage data estimates, in 2021, among all Custer, MT cities and places, Miles City city had the highest population (8.41K), followed by Balance of Custer County (3.53K), and Ismay town (21).
The chart below shows the top 3 cities and places, and the table below shows the ranking of all Custer cities and places.
You can see similar information for other Montana counties. You can also see the ranking of all cities and places in Montana.
Data Source: US Census Bureau (Vintage).
Ranking of Custer, MT Cities and Places By population in 2021
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Miles City city | 8413 |
| 2 | Balance of Custer County | 3527 |
| 3 | Ismay town | 21 |