Ingham County Flag

Ingham County

State:
Michigan
County Seat:
Mason

Ingham County's estimated 2026 population is 295,861 with a growth rate of 0.93% in the past year according to the most recent United States census data. Ingham County is the 8th largest county in Michigan. The 2010 population was 281,122 and has seen a growth of 5.24% since that time.

295,861
Total Population
532
Population Density (mi²)
8
Population Rank (State)
2.7K 0.93%
Annual Population Growth

Ingham County Population

Demographics

Economics and Income Statistics