Guernsey is about 1.7 times smaller than Christmas Island.

Christmas Island is approximately 135 sq km, while Guernsey is approximately 78 sq km, making Guernsey 57.78% the size of Christmas Island. Meanwhile, the population of Christmas Island is ~2,205 people (65,286 more people live in Guernsey).
This to-scale comparison of Christmas Island vs. Guernsey uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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