List of cities in Trinidad and Tobago by population. There are 137 cities in Trinidad and Tobago, of which Chaguanas is the largest in terms of population - 67 464. The total number of people in Trinidad and Tobago is 1 395 100 for 2026.
| # | Name, city | Population |
|---|---|---|
| 1 | Chaguanas | 67 464 |
| 2 | San Fernando | 55 436 |
| 3 | San Juan | 54 917 |
| 4 | Port-of-Spain | 50 026 |
| 5 | Scarborough | 17 033 |