Identifiers: CDP · city
| Rank | Community | Population |
|---|---|---|
| 1 | Atascocita (CDP), TX | 88,174 |
| 2 | Spring (CDP), TX | 62,559 |
| 3 | Humble (city), TX | 16,795 |
| 4 | Aldine (CDP), TX | 15,999 |
| 5 | Cleveland (city), TX | 7,471 |
| 6 | Oak Ridge North (city), TX | 3,057 |
| 7 | Porter Heights (CDP), TX | 1,903 |
| 8 | Roman Forest (city), TX | 1,781 |
| 9 | Splendora (city), TX | 1,683 |
| 10 | Patton Village (city), TX | 1,647 |
| 11 | Woodbranch (city), TX | 1,330 |
| 12 | Plum Grove (city), TX | 1,245 |
| 13 | Grangerland (CDP), TX | 754 |
| 14 | North Cleveland (city), TX | 225 |