32 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Denton | 1 | 178,433 | 141,128 | 3.61% | 1,841 | 97 | City |
| Lewisville | 2 | 140,759 | 126,431 | 1.73% | 3,462 | 41 | City |
| Flower Mound | 3 | 81,739 | 76,492 | 1.08% | 1,949 | 42 | Town |
| Little Elm | 4 | 68,222 | 47,212 | 5.41% | 3,684 | 19 | City |
| The Colony | 5 | 46,459 | 44,773 | 0.61% | 3,317 | 14 | City |
| Corinth | 6 | 25,296 | 22,757 | 1.7% | 3,256 | 8 | City |
| Highland Village | 7 | 16,229 | 15,953 | 0.28% | 2,934 | 6 | City |
| Trophy Club | 8 | 13,690 | 13,731 | -0.05% | 3,437 | 4 | Town |
| Northlake | 9 | 13,364 | 5,509 | 10.86% | 673 | 20 | Town |
| Providence Village | 10 | 11,658 | 7,734 | 5.94% | 4,232 | 3 | Town |
| Roanoke | 11 | 11,462 | 9,761 | 2.54% | 1,664 | 7 | City |
| Sanger | 12 | 10,747 | 8,931 | 2.9% | 914 | 12 | City |
| Aubrey | 13 | 10,578 | 5,373 | 8.94% | 2,483 | 4 | City |
| Lake Dallas | 14 | 8,012 | 7,720 | 0.62% | 3,300 | 2 | City |
| Hickory Creek | 15 | 7,967 | 4,769 | 7.17% | 1,628 | 5 | Town |
| Pilot Point | 16 | 7,948 | 4,416 | 8% | 1,004 | 8 | City |
| Oak Point | 17 | 7,939 | 4,599 | 7.55% | 1,356 | 6 | City |
| Krum | 18 | 7,401 | 5,594 | 4.24% | 2,335 | 3 | City |
| Argyle | 19 | 7,211 | 4,460 | 6.8% | 624 | 12 | City |
| Justin | 20 | 7,047 | 4,497 | 6.42% | 1,522 | 5 | City |
| Shady Shores | 21 | 3,117 | 2,781 | 1.83% | 962 | 3 | Town |
| Ponder | 22 | 3,085 | 2,455 | 3.52% | 915 | 3 | Town |
| Double Oak | 23 | 3,078 | 3,063 | 0.1% | 1,258 | 2 | Town |
| Hackberry | 24 | 2,948 | 2,981 | -0.17% | 4,342 | 1 | Town |
| Copper Canyon | 25 | 2,705 | 1,696 | 6.62% | 582 | 5 | Town |
| Krugerville | 26 | 2,112 | 1,779 | 2.72% | 1,328 | 2 | City |
| Cross Roads | 27 | 2,083 | 1,764 | 2.61% | 309 | 7 | Town |
| Bartonville | 28 | 1,946 | 1,738 | 1.83% | 285 | 7 | Town |
| New Fairview | 29 | 1,765 | 1,362 | 3.95% | 94 | 19 | City |
| Aurora | 30 | 1,729 | 1,395 | 3.35% | 464 | 4 | City |
| Lakewood Village | 31 | 851 | 641 | 4.29% | 1,073 | 1 | City |
| DISH | 32 | 494 | 439 | 1.86% | 312 | 2 | Town |
Denton is the largest city in Denton County, with a population of 178,433.
DISH is the smallest city in Denton County, with a population of 494.
There are 32 cities in Denton County, Texas.