| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sugar Land | 1 | 107,255 | 110,819 | -0.44% | 2,650 | 40 | City |
| Missouri City | 2 | 78,207 | 74,426 | 1.14% | 2,695 | 29 | City |
| Fulshear | 3 | 73,692 | 17,185 | 14.02% | 5,725 | 13 | City |
| Rosenberg | 4 | 43,664 | 38,497 | 2.26% | 1,160 | 38 | City |
| Katy | 5 | 29,713 | 22,437 | 4.72% | 1,943 | 15 | City |
| Stafford | 6 | 17,988 | 17,379 | -0.3% | 2,566 | 7 | City |
| Richmond | 7 | 13,802 | 11,624 | 3.08% | 3,252 | 4 | City |
| Weston Lakes | 8 | 4,714 | 3,890 | 3.15% | 1,778 | 3 | City |
| Meadows Place | 9 | 4,506 | 4,762 | -0.88% | 4,830 | 1 | City |
| Needville | 10 | 3,124 | 3,083 | 0.32% | 1,556 | 2 | City |
| Pleak | 11 | 1,247 | 985 | 3.74% | 683 | 2 | Village |
| Fairchilds | 12 | 1,098 | 878 | 3.58% | 512 | 2 | Village |
| Beasley | 13 | 941 | 606 | 5.26% | 886 | 1 | City |
| Simonton | 14 | 659 | 643 | 0.46% | 280 | 2 | City |
| Kendleton | 15 | 421 | 400 | 0.96% | 383 | 1 | City |
| Orchard | 16 | 349 | 323 | 1.45% | 868 | 0 | City |
| Thompsons | 17 | 192 | 157 | 3.23% | 39 | 5 | Town |
Sugar Land is the largest city in Fort Bend County, with a population of 107,255.
Thompsons is the smallest city in Fort Bend County, with a population of 192.
There are 17 cities in Fort Bend County, Texas.