RANKING · 2000 CENSUS · 331 SHOWN OF 331
Most sparsely populated, Illinois cities · 2000
Illinois cities with the fewest residents per square mile (2000). This list covers the 331 cities in Illinois that qualify, ranked against each other statewide. The median across all 331 is 2,002.
Flip the list · Most densely populated, US cities →Most sparsely populated by state
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RANKPLACESTATEPOPPOPULATION DENSITYVS 1990
SHOWING 1–331 OF 331
UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS