RANKING · 2010 CENSUS · 334 SHOWN OF 334
Most sparsely populated, Illinois cities · 2010
Illinois cities with the fewest residents per square mile (2010). This list covers the 334 cities in Illinois that qualify, ranked against each other statewide. The median across all 334 is 2,215.
Flip the list · Most densely populated, US cities →Most sparsely populated by state
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RANKPLACESTATEPOPPOPULATION DENSITYVS 2000
SHOWING 1–334 OF 334
UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS