Jersey is about 1.5 times smaller than District of Columbia.

District of Columbia is approximately 177 sq km, while Jersey is approximately 116 sq km, making Jersey 65.54% the size of District of Columbia. Meanwhile, the population of District of Columbia is ~693,645 people (591,499 fewer people live in Jersey).
Tip: This to-scale comparison of District of Columbia vs. Jersey uses the Mercator projection, which distorts the size of regions near the poles.
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