Country size comparison
compared to
Saint Lucia is about 1.2 times smaller than Tonga.
Tonga is approximately 747 sq km, while Saint Lucia is approximately 616 sq km, making Saint Lucia 82.46% the size of Tonga. Meanwhile, the population of Tonga is ~105,517 people (61,605 more people live in Saint Lucia).
Tip:
This to-scale comparison of
Tonga
vs.
Saint Lucia
uses the Mercator projection, which distorts the size of regions near the poles.
Try dragging the outline to reposition.
Compare further: Saint Lucia vs. Tonga
Flip Comparison · See true size
See Saint Lucia on top of Tonga
→
Quality of Life Comparison · 10 statistics
Be 79.3% less likely to be unemployed in Tonga
→
Cost of Living Comparison · 7 categories - 2026 data
Tonga is 14.3% more expensive than Saint Lucia overall
→
Moving from Saint Lucia to Tonga · Cost, visas & climate
Compare cost of living, salary and climate.
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.