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There was no State of Illinois in 1790. Illinois became the 21st state in 1818. See related links for more info.
Kaskaskia was the capital city of Illinois from 1818-1819
Illinois became a state in 1818.
Illinois received statehood on December 3, 1818. It was the 21st state to be admitted to the Union.
Illinois became a state in 1818.
Illinois became a state in 1818.
illinois
1818
1818
1818
Illinois became the 21st state on December 3, 1818.