5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Huntington | 1 | 17,044 | 17,010 | 0.04% | 1,805 | 9 | City |
| Roanoke | 2 | 1,809 | 1,769 | 0.39% | 1,461 | 1 | Town |
| Warren | 3 | 1,207 | 1,180 | 0.42% | 1,114 | 1 | Town |
| Andrews | 4 | 1,067 | 1,048 | 0.28% | 1,683 | 1 | Town |
| Mount Etna | 5 | 115 | 112 | 0.88% | 983 | 0 | Town |
Huntington is the largest city in Huntington County, with a population of 17,044.
Mount Etna is the smallest city in Huntington County, with a population of 115.
There are 5 cities in Huntington County, Indiana.