Tunapuna / Piarco's 2026 population is now estimated at 231,303. In 2000, the population of Tunapuna / Piarco was 203,975. Tunapuna / Piarco has grown by 1,116 in the last year, which represents a 0.48% annual change. 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% |