Connecticut is about 3.4 times smaller than Denmark.

Denmark is approximately 43,094 sq km, while Connecticut is approximately 12,548 sq km, making Connecticut 29.12% the size of Denmark. Meanwhile, the population of Denmark is ~5.9 million people (2.3 million fewer people live in Connecticut).
Tip: This to-scale comparison of Denmark vs. Connecticut uses the Mercator projection, which distorts the size of regions near the poles.
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