Country size comparison
compared to
Tonga is about 1.2 times bigger than Saint Lucia.
Saint Lucia is approximately 616 sq km, while Tonga is approximately 747 sq km, making Tonga 21% larger than Saint Lucia. Meanwhile, the population of Saint Lucia is ~167,122 people (61,605 fewer people live in Tonga).
Tip:
This to-scale comparison of
Saint Lucia
vs.
Tonga
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Tonga vs. Saint Lucia
Flip Comparison · See true size
See Tonga on top of Saint Lucia
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Quality of Life Comparison · 10 statistics
Be 4.8 times more likely to be unemployed in Saint Lucia
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Cost of Living Comparison · 7 categories - 2026 data
Saint Lucia is 71.8% more expensive than Tonga overall
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Moving from Tonga to Saint Lucia · Cost, visas & climate
Compare cost of living, salary and climate.
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