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Illinois
GeographyUS States & Territories Population
Population
12.6M
Ranking
#6out of 56 (89th percentile)
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Frequently asked questions
What is Illinois's population?
Illinois has a population of 12.6M.
How does Illinois rank in US States & Territories Population?
Illinois is ranked #6 out of 56 items in US States & Territories Population, placing it in the 89th percentile.