Saint Lucia is about 395 times smaller than United Kingdom.

United Kingdom is approximately 243,610 sq km, while Saint Lucia is approximately 616 sq km, making Saint Lucia 0.25% the size of United Kingdom. Meanwhile, the population of United Kingdom is ~65.8 million people (65.6 million fewer people live in Saint Lucia).

This to-scale map shows a size comparison of United Kingdom compared to Saint Lucia. For more details, see an in-depth quality of life comparison of Saint Lucia vs. United Kingdom using our country comparison tool.

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