Oakland County Flag

Oakland County

State:
Michigan
County Seat:
Pontiac

Oakland County's 2026 population is estimated at 1,294,125, reflecting a 0.45% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Oakland County is the 2nd largest county in Michigan. The 2010 population was 1,203,125 and has grown 7.56% since 2010.

1,294,125
Total Population
1,493
Population Density (mi²)
2
Population Rank (State)
5.8K 0.45%
Annual Population Growth

Oakland County Population

Demographics

Economics and Income Statistics