17 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Wayne | 1 | 11,098 | 10,951 | 0.56% | 313 | 35 | Township |
| Kendallville | 2 | 10,354 | 10,269 | 0.14% | 1,693 | 6 | City |
| Allen | 3 | 7,246 | 7,059 | 0.67% | 203 | 36 | Township |
| Perry | 4 | 7,111 | 6,926 | 0.64% | 199 | 36 | Township |
| Ligonier | 5 | 4,692 | 4,566 | 0.45% | 1,675 | 3 | City |
| Orange | 6 | 4,000 | 3,913 | 0.68% | 115 | 35 | Township |
| Noble | 7 | 2,984 | 2,943 | 0.54% | 88 | 34 | Township |
| Sparta | 8 | 2,891 | 2,830 | 0.63% | 83 | 35 | Township |
| Avilla | 9 | 2,519 | 2,443 | 0.52% | 1,461 | 2 | Town |
| Albion | 10 | 2,412 | 2,318 | 1.22% | 628 | 4 | Township |
| Swan | 11 | 2,337 | 2,304 | 0.56% | 65 | 36 | Township |
| Albion | 12 | 2,271 | 2,219 | 0.4% | 1,190 | 2 | Town |
| Green | 13 | 2,063 | 2,033 | 0.54% | 58 | 36 | Township |
| Jefferson | 14 | 1,587 | 1,565 | 0.51% | 48 | 33 | Township |
| York | 15 | 1,553 | 1,533 | 0.52% | 47 | 33 | Township |
| Rome City | 16 | 1,316 | 1,313 | 0.08% | 895 | 1 | Town |
| Cromwell | 17 | 484 | 484 | 0% | 1,686 | 0 | Town |
Wayne is the largest city in Noble County, with a population of 11,098.
Cromwell is the smallest city in Noble County, with a population of 484.
There are 17 cities in Noble County, Indiana.