A side-by-side look at St. Lucia and Trinidad and Tobago. Fertility is 1.39 births per woman in St. Lucia (2024) versus 1.54 in Trinidad and Tobago (2024). Population stands at 180.1K (2025) and 1.4M (2025) respectively. GDP per capita at purchasing-power parity is $24.5K versus $31.7K.
| Indicator | St. Lucia | Trinidad and Tobago |
|---|---|---|
| Fertility rate | 1.39#180 | 1.54#146 |
| Population | 180.1K | 1.4M |
| GDP / capita (PPP) | $24.5K | $31.7K |
Topic pages: St. Lucia fertility · Trinidad and Tobago fertility · St. Lucia population · Trinidad and Tobago population
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birthrate.io, "St. Lucia vs Trinidad and Tobago". https://birthrate.io/compare/st-lucia/trinidad-and-tobago (accessed 25 August 2026). Underlying data: World Bank; UN.
Please cite the original statistical agency for the underlying figures. Charts and tables on this page may be reused with attribution.
