A side-by-side look at St. Lucia and United States. Fertility is 1.39 births per woman in St. Lucia (2024) versus 1.63 in United States (2024). Population stands at 180.1K (2025) and 341.8M (2025) respectively. GDP per capita at purchasing-power parity is $24.5K versus $76.9K.
| Indicator | St. Lucia | United States |
|---|---|---|
| Fertility rate | 1.39#180 | 1.63#133 |
| Population | 180.1K | 341.8M |
| GDP / capita (PPP) | $24.5K | $76.9K |
Topic pages: St. Lucia fertility · United States fertility · St. Lucia population · United States population
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birthrate.io, "St. Lucia vs United States". https://birthrate.io/compare/st-lucia/united-states (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.