10 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Tyler | 1 | 115,194 | 106,269 | 1.31% | 1,993 | 58 | City |
| Whitehouse | 2 | 10,512 | 8,319 | 3.61% | 1,913 | 5 | City |
| Lindale | 3 | 7,784 | 6,112 | 3.72% | 1,259 | 6 | City |
| Bullard | 4 | 5,685 | 3,839 | 5.73% | 1,358 | 4 | Town |
| Hideaway | 5 | 3,498 | 3,210 | 1.39% | 1,693 | 2 | City |
| Troup | 6 | 2,207 | 2,008 | 1.52% | 898 | 2 | City |
| Arp | 7 | 1,033 | 894 | 2.28% | 395 | 3 | City |
| Noonday | 8 | 860 | 611 | 5.13% | 413 | 2 | City |
| Winona | 9 | 716 | 625 | 2.14% | 465 | 2 | Town |
| New Chapel Hill | 10 | 664 | 618 | 1.22% | 277 | 2 | City |
Tyler is the largest city in Smith County, with a population of 115,194.
New Chapel Hill is the smallest city in Smith County, with a population of 664.
There are 10 cities in Smith County, Texas.