36 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Denton | 1 | 172,215 | 141,128 | 3.75% | 1,777 | 97 | City |
| Lewisville | 2 | 138,371 | 126,431 | 1.76% | 3,403 | 41 | City |
| Flower Mound | 3 | 80,864 | 76,492 | 1.09% | 1,928 | 42 | Town |
| Little Elm | 4 | 64,720 | 47,212 | 5.72% | 3,495 | 19 | City |
| The Colony | 5 | 46,178 | 44,773 | 0.61% | 3,297 | 14 | City |
| Corinth | 6 | 24,873 | 22,757 | 1.73% | 3,202 | 8 | City |
| Highland Village | 7 | 16,183 | 15,953 | 0.29% | 2,925 | 6 | City |
| Trophy Club | 8 | 13,697 | 13,731 | -0.05% | 3,439 | 4 | Town |
| Lantana | 9 | 12,914 | 10,152 | 3.22% | 5,552 | 2 | CDP |
| Northlake | 10 | 12,055 | 5,509 | 12.18% | 655 | 18 | Town |
| Roanoke | 11 | 11,178 | 9,761 | 2.6% | 1,623 | 7 | City |
| Providence Village | 12 | 11,004 | 7,734 | 6.32% | 3,994 | 3 | Town |
| Sanger | 13 | 10,444 | 8,931 | 2.98% | 888 | 12 | City |
| Paloma Creek South | 14 | 10,009 | 7,299 | 5.07% | 7,950 | 1 | CDP |
| Aubrey | 15 | 9,710 | 5,373 | 9.8% | 2,641 | 4 | City |
| Lake Dallas | 16 | 7,963 | 7,720 | 0.61% | 3,280 | 2 | City |
| Savannah | 17 | 7,568 | 5,708 | 3.88% | 7,802 | 1 | CDP |
| Hickory Creek | 18 | 7,434 | 4,769 | 7.72% | 1,519 | 5 | Town |
| Oak Point | 19 | 7,382 | 4,599 | 8.15% | 1,261 | 6 | City |
| Pilot Point | 20 | 7,359 | 4,416 | 8.68% | 951 | 8 | City |
| Krum | 21 | 7,100 | 5,594 | 4.43% | 2,367 | 3 | City |
| Argyle | 22 | 6,752 | 4,460 | 7.28% | 584 | 12 | City |
| Justin | 23 | 6,622 | 4,497 | 6.86% | 1,498 | 4 | City |
| Paloma Creek | 24 | 3,367 | 3,015 | 1.72% | 7,320 | 0 | CDP |
| Double Oak | 25 | 3,075 | 3,063 | 0.07% | 1,257 | 2 | Town |
| Shady Shores | 26 | 3,061 | 2,781 | 1.86% | 945 | 3 | Town |
| Ponder | 27 | 2,980 | 2,455 | 3.65% | 884 | 3 | Town |
| Hackberry | 28 | 2,953 | 2,981 | -0.2% | 4,349 | 1 | Town |
| Copper Canyon | 29 | 2,537 | 1,696 | 7.09% | 545 | 5 | Town |
| Krugerville | 30 | 2,056 | 1,779 | 2.75% | 1,293 | 2 | City |
| Cross Roads | 31 | 2,030 | 1,764 | 2.68% | 301 | 7 | Town |
| Bartonville | 32 | 1,911 | 1,738 | 1.81% | 280 | 7 | Town |
| New Fairview | 33 | 1,698 | 1,362 | 4.11% | 90 | 19 | City |
| Aurora | 34 | 1,673 | 1,395 | 3.4% | 449 | 4 | City |
| Lakewood Village | 35 | 816 | 641 | 4.48% | 1,029 | 1 | City |
| DISH | 36 | 485 | 439 | 1.89% | 307 | 2 | Town |
Denton is the largest city in Denton County, with a population of 172,215.
DISH is the smallest city in Denton County, with a population of 485.
There are 36 cities in Denton County, Texas.