19 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Wayne | 1 | 11,036 | 10,951 | 0.56% | 311 | 35 | Township |
| Kendallville | 2 | 10,340 | 10,269 | 0.14% | 1,691 | 6 | City |
| Allen | 3 | 7,198 | 7,059 | 0.67% | 201 | 36 | Township |
| Perry | 4 | 7,066 | 6,926 | 0.64% | 198 | 36 | Township |
| Ligonier | 5 | 4,671 | 4,566 | 0.45% | 1,668 | 3 | City |
| Orange | 6 | 3,973 | 3,913 | 0.68% | 115 | 35 | Township |
| Noble | 7 | 2,968 | 2,943 | 0.54% | 88 | 34 | Township |
| Sparta | 8 | 2,873 | 2,830 | 0.63% | 82 | 35 | Township |
| Avilla | 9 | 2,506 | 2,443 | 0.48% | 1,454 | 2 | Town |
| Albion | 10 | 2,383 | 2,318 | 1.23% | 620 | 4 | Township |
| Swan | 11 | 2,324 | 2,304 | 0.56% | 64 | 36 | Township |
| Albion | 12 | 2,262 | 2,219 | 0.35% | 1,186 | 2 | Town |
| Green | 13 | 2,052 | 2,033 | 0.54% | 58 | 36 | Township |
| Jefferson | 14 | 1,579 | 1,565 | 0.51% | 47 | 33 | Township |
| York | 15 | 1,545 | 1,533 | 0.52% | 47 | 33 | Township |
| Rome City | 16 | 1,315 | 1,313 | 0% | 894 | 1 | Town |
| Tri-Lakes | 17 | 1,217 | 1,531 | -1.14% | 356 | 3 | CDP |
| Cromwell | 18 | 484 | 484 | 0% | 1,686 | 0 | Town |
| Kimmell | 19 | 461 | 571 | 0.66% | 480 | 1 | CDP |
Wayne is the largest city in Noble County, with a population of 11,036.
Kimmell is the smallest city in Noble County, with a population of 461.
There are 19 cities in Noble County, Indiana.