17 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Union | 1 | 9,973 | 9,886 | 0.2% | 239 | 42 | Township |
| Monticello | 2 | 5,523 | 5,510 | 0.04% | 1,593 | 3 | City |
| Prairie | 3 | 3,413 | 3,378 | 0.26% | 51 | 67 | Township |
| Monon | 4 | 3,353 | 3,299 | 0.3% | 53 | 63 | Township |
| Monon | 5 | 1,934 | 1,919 | 0.16% | 2,185 | 1 | Town |
| Brookston | 6 | 1,644 | 1,632 | 0.12% | 2,491 | 1 | Town |
| Honey Creek | 7 | 1,219 | 1,207 | 0.25% | 29 | 42 | Township |
| Wolcott | 8 | 952 | 951 | 0% | 1,605 | 1 | Town |
| Big Creek | 9 | 838 | 830 | 0.36% | 25 | 33 | Township |
| Jackson | 10 | 703 | 695 | 0.43% | 45 | 16 | Township |
| Lincoln | 11 | 659 | 641 | 0.3% | 31 | 22 | Township |
| Cass | 12 | 587 | 581 | 0% | 16 | 36 | Township |
| Reynolds | 13 | 534 | 530 | 0.19% | 966 | 1 | Town |
| Chalmers | 14 | 523 | 522 | 0% | 1,732 | 0 | Town |
| Burnettsville | 15 | 391 | 390 | 0% | 524 | 1 | Town |
| West Point | 16 | 348 | 356 | -0.85% | 7 | 54 | Township |
| Round Grove | 17 | 252 | 253 | 0% | 7 | 35 | Township |
Union is the largest city in White County, with a population of 9,973.
Round Grove is the smallest city in White County, with a population of 252.
There are 17 cities in White County, Indiana.