This reference page collects population of tonga in one place: population 104,597; surface area 750 km2; density 139.5 /km2; capital Nuku'alofa. 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 104,597
Surface area 750 km2
Density 139.5 /km2
Capital Nuku'alofa
Income group Upper middle income
Data year 2023
How the Tonga population figure is derived
Population and land area come from the same World Bank release, so the density of 139.5 people per km2 is internally consistent. Cross-check against the country ranking table to see where Tonga sits.
Frequently asked questions
Where does the data on population of tonga come from?
From a public open API that is queried automatically and cached after every successful run.
How often is population of tonga updated?
The build runs on a schedule, so values refresh at least daily and old pages stay live.