RANKING · 2010 CENSUS · 77 SHOWN OF 77
Most population lost, Oklahoma counties · 2010
Oklahoma counties that lost the most residents from the 2000 census to 2010, by raw count of people rather than percentage. This list covers the 77 counties in Oklahoma that qualify, ranked against each other statewide.
Flip the list · Most population gained, US counties →Most population lost by state
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RANKPLACESTATEPOPPOPULATION CHANGEVS 2000
SHOWING 1–77 OF 77
UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS