Country size comparison
compared to
Iceland is about 1,321 times bigger than Guernsey.
Guernsey is approximately 78 sq km, while Iceland is approximately 103,000 sq km, making Iceland 131,951% larger than Guernsey. Meanwhile, the population of Guernsey is ~67,491 people (290,112 more people live in Iceland).
Compare further: Iceland vs. Guernsey