Port of Spain's 2026 population is now estimated at 25,324. In 2000, the population of Port of Spain was 49,031. Port of Spain experienced a decrease of -651 residents over the past year, marking an annual decline of -2.51%. These population values and projections come from Trinidad and Tobago municipal census 2000 via CityPopulation attribution, Trinidad and Tobago municipal census 2011 via CityPopulation attribution and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Tunapuna / Piarco | 231,303 | 0.48% |
| Couva / Tabaquite / Talparo | 202,172 | 0.84% |
| San Juan / Laventille | 157,208 | 0% |
| Princes Town | 118,527 | 0.98% |
| Chaguanas | 111,801 | 1.96% |
| Diego Martin | 99,305 | -0.24% |
| Penal / Debe | 97,928 | 0.61% |
| Siparia | 94,313 | 0.54% |
| Sangre Grande | 92,061 | 1.31% |
| Tobago | 71,527 | 1.08% |
| San Fernando | 41,105 | -1.14% |
| Mayaro / Rio Claro | 41,057 | 0.95% |
| Arima | 35,505 | 0.37% |
| Port of Spain | 25,324 | -2.51% |
| Point Fortin | 21,961 | 0.54% |