19 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Wayne township | 1 | 10,967 | 10,947 | 0.34% | 309 | 35.47 | Township |
| Kendallville | 2 | 10,219 | 10,269 | -0.1% | 1,671 | 6.12 | City |
| Allen township | 3 | 7,160 | 7,061 | 0.52% | 200 | 35.76 | Township |
| Perry township | 4 | 7,030 | 6,926 | 0.5% | 197 | 35.68 | Township |
| Ligonier | 5 | 4,638 | 4,562 | 0.32% | 1,656 | 2.80 | City |
| Orange township | 6 | 3,969 | 3,914 | 0.66% | 114 | 34.68 | Township |
| Noble township | 7 | 2,947 | 2,943 | 0.27% | 87 | 33.78 | Township |
| Sparta township | 8 | 2,870 | 2,829 | 0.53% | 82 | 34.95 | Township |
| Avilla | 9 | 2,495 | 2,445 | 0.4% | 1,447 | 1.72 | Town |
| Albion township | 10 | 2,337 | 2,316 | 0.39% | 608 | 3.84 | Township |
| Swan township | 11 | 2,307 | 2,307 | 0.26% | 64 | 36.15 | Township |
| Albion | 12 | 2,225 | 2,217 | 0.09% | 1,166 | 1.91 | Town |
| Green township | 13 | 2,033 | 2,033 | 0.2% | 57 | 35.67 | Township |
| Jefferson township | 14 | 1,562 | 1,561 | 0.26% | 47 | 33.37 | Township |
| York township | 15 | 1,537 | 1,533 | 0.26% | 46 | 33.08 | Township |
| Rome City | 16 | 1,296 | 1,315 | -0.31% | 881 | 1.47 | Town |
| Tri-Lakes | 17 | 1,217 | 1,531 | -1.14% | 356 | 3.42 | CDP |
| Cromwell | 18 | 479 | 483 | -0.21% | 1,669 | 0.29 | Town |
| Kimmell | 19 | 461 | 571 | 0.66% | 480 | 0.96 | CDP |
Wayne township is the largest city in Noble County, with a population of 10,967.
Kimmell is the smallest city in Noble County.
There are 19 cities in Noble County, Indiana.