RANKING · 2025 ESTIMATES · 77 SHOWN OF 77
Most sparsely populated, Oklahoma counties
Oklahoma counties with the fewest residents per square mile (2025). This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide.
Flip the list · Most densely populated, US counties →Most sparsely populated by state
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RANKPLACESTATEPOPPOPULATION DENSITYVS –
SHOWING 1–77 OF 77
UPDATED 2026-07-15 · DATA: US CENSUS BUREAU POPULATION ESTIMATES