RANKING · 2000 CENSUS · 15 SHOWN OF 15
Most sparsely populated, Arizona counties · 2000
Arizona counties with the fewest residents per square mile (2000). This list covers the 15 counties in Arizona that qualify, ranked against each other statewide. The median across all 15 is 12.
Flip the list · Most densely populated, US counties →Most sparsely populated by state
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RANKPLACESTATEPOPPOPULATION DENSITYVS 1990
SHOWING 1–15 OF 15
UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS