Rhode Island is about 4.1 times smaller than Jamaica.

Jamaica is approximately 10,991 sq km, while Rhode Island is approximately 2,706 sq km, making Rhode Island 24.62% the size of Jamaica. Meanwhile, the population of Jamaica is ~2.8 million people (1.8 million fewer people live in Rhode Island).
Tip: This to-scale comparison of Jamaica vs. Rhode Island uses the Mercator projection, which distorts the size of regions near the poles.
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