Which has higher surface area, Saint Lucia or Tonga?

Tonga, at 749 sq. km against 616 sq. km in Saint Lucia as of 2024.

How many years of comparable data are there for Saint Lucia and Tonga?

64 years are reported by both, from 1961 to 2024.

Saint Lucia vs Tonga: Surface area (sq. km)

Saint Lucia

616 sq. km

in 2024

Tonga

749 sq. km

in 2024

Saint Lucia rank

186th

Tonga rank

183rd

Surface area (sq. km) over time

Saint Lucia
Tonga

How they compare

Tonga currently reports 749 sq. km against 616 sq. km in Saint Lucia, a difference of 133 sq. km.

That makes Tonga's figure about 1.2 times Saint Lucia's.

Across all 64 years both countries report, Tonga has been ahead every year.

Saint Lucia ranks 186th and Tonga ranks 183rd of 216 countries.

Tonga has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Saint Lucia	Tonga	Difference	Ahead
1960s	620 sq. km	750 sq. km	130 sq. km	Tonga
1970s	620 sq. km	750 sq. km	130 sq. km	Tonga
1980s	620 sq. km	750 sq. km	130 sq. km	Tonga
1990s	620 sq. km	750 sq. km	130 sq. km	Tonga
2000s	620 sq. km	750 sq. km	130 sq. km	Tonga
2010s	620 sq. km	750 sq. km	130 sq. km	Tonga
2020s	617.6 sq. km	749.6 sq. km	132 sq. km	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher surface area, Saint Lucia or Tonga?: Tonga, at 749 sq. km against 616 sq. km in Saint Lucia as of 2024.
What is the difference in surface area between Saint Lucia and Tonga?: 133 sq. km, with Tonga ahead.
How many years of comparable data are there for Saint Lucia and Tonga?: 64 years are reported by both, from 1961 to 2024.
How do Saint Lucia and Tonga rank globally for surface area?: Saint Lucia ranks 186th and Tonga ranks 183rd of 216 countries.
Where does this data come from?: FAO electronic files and web site, Food and Agriculture Organization of the United Nations (FAO), publisher: Food and Agriculture Organization of the United Nations (FAO), published as Surface area (sq. km). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Saint Lucia vs Tonga: Surface area. Statizoid, drawing on FAO electronic files and web site, Food and Agriculture Organization of the United Nations (FAO), publisher: Food and Agriculture Organization of the United Nations (FAO). Retrieved 12 November 2026, from https://agriculture.statizoid.com/compare/surface-area-sq-km/st-lucia/tonga/

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About this data

Indicator: Surface area (sq. km)
Unit: sq. km
Source: FAO electronic files and web site, Food and Agriculture Organization of the United Nations (FAO), publisher: Food and Agriculture Organization of the United Nations (FAO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 264 places, 16,669 data points, 1961–2024
Last refreshed: 12 November 2026

Surface area is a country's total area, including areas under inland bodies of water and some coastal waterways.