| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lafayette | 1 | 71,318 | 70,760 | 0.11% | 2,348 | 30 | City |
| West Lafayette | 2 | 46,089 | 44,654 | 0.75% | 3,399 | 14 | City |
| Battle Ground | 3 | 1,916 | 1,845 | 0.58% | 1,877 | 1 | Town |
| Shadeland | 4 | 1,855 | 1,764 | 0.76% | 68 | 27 | Town |
| Dayton | 5 | 1,375 | 1,328 | 0.51% | 1,197 | 1 | Town |
| Clarks Hill | 6 | 625 | 597 | 0.64% | 2,298 | 0 | Town |
Lafayette is the largest city in Tippecanoe County, with a population of 71,318.
Clarks Hill is the smallest city in Tippecanoe County, with a population of 625.
There are 6 cities in Tippecanoe County, Indiana.