27 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Pearland | 1 | 128,896 | 125,996 | 0.45% | 2,645 | 48.72 | City |
| Alvin | 2 | 29,619 | 27,153 | 1.69% | 1,222 | 24.24 | City |
| Lake Jackson | 3 | 27,516 | 28,146 | -0.46% | 1,394 | 19.73 | City |
| Manvel | 4 | 21,952 | 10,224 | 11.97% | 803 | 27.32 | City |
| Angleton | 5 | 20,725 | 19,427 | 1.27% | 1,767 | 11.73 | City |
| Iowa Colony | 6 | 18,985 | 8,579 | 12.31% | 1,715 | 11.07 | Village |
| Clute | 7 | 10,760 | 10,619 | 0.26% | 2,023 | 5.32 | City |
| Freeport | 8 | 10,461 | 10,683 | -0.42% | 679 | 15.40 | City |
| Richwood | 9 | 4,791 | 4,786 | 0.02% | 1,073 | 4.47 | City |
| West Columbia | 10 | 3,604 | 3,633 | -0.17% | 1,382 | 2.61 | City |
| Sweeny | 11 | 3,540 | 3,614 | -0.42% | 1,781 | 1.99 | City |
| Brazoria | 12 | 2,843 | 2,867 | -0.18% | 1,075 | 2.65 | City |
| Arcola | 13 | 2,522 | 2,081 | 3.62% | 982 | 2.57 | City |
| Wild Peach Village | 14 | 2,293 | 2,043 | -0.48% | 229 | 10.01 | CDP |
| Jones Creek | 15 | 1,948 | 1,973 | -0.26% | 771 | 2.53 | Village |
| Rosharon | 16 | 1,823 | 1,515 | 2.53% | 568 | 3.21 | CDP |
| Danbury | 17 | 1,679 | 1,668 | 0.12% | 1,733 | 0.97 | City |
| Brookside Village | 18 | 1,620 | 1,549 | 0.87% | 789 | 2.05 | City |
| Oyster Creek | 19 | 1,233 | 1,175 | 0.98% | 651 | 1.90 | City |
| Holiday Lakes | 20 | 1,095 | 990 | 1.96% | 1,244 | 0.88 | Town |
| Bailey's Prairie | 21 | 796 | 776 | 0.51% | 114 | 6.99 | Village |
| Surfside Beach | 22 | 724 | 643 | 2.26% | 456 | 1.59 | City |
| Liverpool | 23 | 562 | 481 | 2.93% | 514 | 1.09 | City |
| Sandy Point | 24 | 238 | 208 | 2.59% | 137 | 1.74 | City |
| Bonney | 25 | 206 | 180 | 2.49% | 105 | 1.96 | Village |
| East Columbia | 26 | 195 | 142 | 7.14% | 312 | 0.63 | CDP |
| Quintana | 27 | 25 | 27 | 0% | 37 | 0.68 | Town |
Pearland is the largest city in Brazoria County, with a population of 128,896.
Quintana is the smallest city in Brazoria County.
There are 27 cities in Brazoria County, Texas.