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Geography · US States & Territories Population

Pennsylvania vs Illinois

Population comparison — which one is higher?

Higher

Pennsylvania

Pennsylvania has an estimated population of 12,972,008 (2023).

Population
13.0M

Illinois

Illinois has an estimated population of 12,582,032 (2023).

Population
12.6M
Winner
Pennsylvania
Difference
390.0K

Can you guess which is higher?

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