5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Orange | 1 | 18,991 | 19,283 | -0.3% | 889 | 21.35 | City |
| Bridge City | 2 | 9,741 | 9,553 | 0.39% | 1,513 | 6.44 | City |
| Vidor | 3 | 9,733 | 9,745 | -0.02% | 810 | 12.02 | City |
| West Orange | 4 | 3,408 | 3,450 | -0.23% | 1,002 | 3.40 | City |
| Mauriceville | 5 | 2,351 | 2,856 | -2.49% | 280 | 8.41 | CDP |
Orange is the largest city in Orange County, with a population of 18,991.
Mauriceville is the smallest city in Orange County.
There are 5 cities in Orange County, Texas.