Singapore is about 161 times smaller than Pennsylvania.

Pennsylvania is approximately 116,075 sq km, while Singapore is approximately 719 sq km, making Singapore 0.62% the size of Pennsylvania. Meanwhile, the population of Pennsylvania is ~13.1 million people (6.9 million fewer people live in Singapore).
Tip: This to-scale comparison of Pennsylvania vs. Singapore uses the Mercator projection, which distorts the size of regions near the poles.
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