A side-by-side look at Puerto Rico (US) and St. Lucia. Fertility is 0.92 births per woman in Puerto Rico (US) (2024) versus 1.39 in St. Lucia (2024). Population stands at 3.2M (2025) and 180.1K (2025) respectively. GDP per capita at purchasing-power parity is $44.6K versus $24.5K.
| Indicator | Puerto Rico (US) | St. Lucia |
|---|---|---|
| Fertility rate | 0.92#214 | 1.39#180 |
| Population | 3.2M | 180.1K |
| GDP / capita (PPP) | $44.6K | $24.5K |
Topic pages: Puerto Rico (US) fertility · St. Lucia fertility · Puerto Rico (US) population · St. Lucia population
Have a correction, a better estimate, or additional data—at the global, national, regional, or city level? Help improve the data
Most recent observation for each selected country, ranked high to low.
| # | Country | Value | Year |
|---|---|---|---|
| Add countries to compare. | |||
birthrate.io, "Puerto Rico (US) vs St. Lucia". https://www.birthrate.io/compare/puerto-rico-us/st-lucia (accessed 7 September 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.