This reference page collects population of st. lucia in one place: population 179,285; surface area 620 km2; density 289.2 /km2; capital Castries. Figures are refreshed automatically by a scheduled build and cached locally so the page keeps its values even when the upstream API is temporarily unavailable. Use the table below for exact numbers, or the related pages for the same dataset for neighbouring periods and locations.
Population 179,285
Surface area 620 km2
Density 289.2 /km2
Capital Castries
Income group Upper middle income
Data year 2023
How the St. Lucia population figure is derived
Population and land area come from the same World Bank release, so the density of 289.2 people per km2 is internally consistent. Cross-check against the country ranking table to see where St. Lucia sits.
Frequently asked questions
Where does the data on population of st. lucia come from?
From a public open API that is queried automatically and cached after every successful run.
How often is population of st. lucia updated?
The build runs on a schedule, so values refresh at least daily and old pages stay live.