Country size comparison
United Kingdom is about 1,805 times bigger than Christmas Island.
Christmas Island is approximately 135 sq km, while United Kingdom is approximately 243,610 sq km, making United Kingdom 180,352% larger than Christmas Island. Meanwhile, the population of Christmas Island is ~2,205 people (67.8 million more people live in United Kingdom).
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This to-scale map shows a size comparison of Christmas Island compared to United Kingdom. For more details, see an in-depth quality of life comparison of United Kingdom vs. Christmas Island using our country comparison tool.