31 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fort Worth | 1 | 1,050,336 | 923,645 | 2.05% | 2,984 | 352 | City |
| Arlington | 2 | 408,318 | 394,380 | 0.57% | 4,260 | 96 | City |
| Mansfield | 3 | 84,801 | 72,806 | 2.41% | 2,305 | 37 | City |
| North Richland Hills | 4 | 72,007 | 70,294 | 0.4% | 3,964 | 18 | City |
| Euless | 5 | 59,475 | 61,080 | -0.45% | 3,693 | 16 | City |
| Grapevine | 6 | 51,597 | 50,765 | 0.27% | 1,604 | 32 | City |
| Bedford | 7 | 48,183 | 49,818 | -0.56% | 4,804 | 10 | City |
| Keller | 8 | 47,105 | 45,718 | 0.49% | 2,566 | 18 | City |
| Haltom City | 9 | 45,679 | 46,000 | -0.12% | 3,700 | 12 | City |
| Hurst | 10 | 39,092 | 40,316 | -0.52% | 3,923 | 10 | City |
| Southlake | 11 | 31,620 | 31,260 | 0.19% | 1,448 | 22 | City |
| Saginaw | 12 | 27,160 | 24,027 | 1.96% | 3,549 | 8 | City |
| Colleyville | 13 | 25,989 | 26,058 | -0.04% | 1,981 | 13 | City |
| Benbrook | 14 | 24,567 | 24,492 | 0.05% | 2,283 | 11 | City |
| Watauga | 15 | 22,882 | 23,595 | -0.52% | 5,502 | 4 | City |
| Crowley | 16 | 21,550 | 18,349 | 2.54% | 2,828 | 8 | City |
| Forest Hill | 17 | 14,500 | 13,942 | 0.65% | 3,476 | 4 | City |
| Kennedale | 18 | 11,902 | 8,508 | 4.99% | 1,801 | 7 | City |
| Richland Hills | 19 | 8,521 | 8,595 | -0.14% | 2,718 | 3 | City |
| River Oaks | 20 | 7,399 | 7,717 | -0.71% | 3,647 | 2 | City |
| Everman | 21 | 6,452 | 6,137 | 0.83% | 3,664 | 2 | City |
| Haslet | 22 | 6,112 | 2,004 | 12.62% | 680 | 9 | City |
| Sansom Park | 23 | 5,379 | 5,448 | -0.2% | 4,338 | 1 | City |
| Lake Worth | 24 | 4,794 | 4,851 | -0.19% | 1,946 | 2 | City |
| Edgecliff Village | 25 | 3,774 | 3,783 | -0.03% | 3,169 | 1 | Town |
| Westworth Village | 26 | 2,781 | 2,589 | 1.16% | 1,343 | 2 | City |
| Pantego | 27 | 2,463 | 2,559 | -0.65% | 2,366 | 1 | Town |
| Dalworthington Gardens | 28 | 2,304 | 2,288 | 0.13% | 1,289 | 2 | City |
| Blue Mound | 29 | 2,280 | 2,391 | -0.78% | 4,515 | 1 | City |
| Westlake | 30 | 2,201 | 1,648 | 4.36% | 320 | 7 | Town |
| Westover Hills | 31 | 638 | 641 | 0% | 900 | 1 | Town |
Fort Worth is the largest city in Tarrant County, with a population of 1,050,336.
Westover Hills is the smallest city in Tarrant County, with a population of 638.
There are 31 cities in Tarrant County, Texas.