Marquette County Flag

Marquette County

State:
Michigan
County Seat:
Marquette

Marquette County's estimated 2025 population is 67,901 with a growth rate of 0.67% in the past year according to the most recent United States census data. Marquette County is the 29th largest county in Michigan. The 2010 population was 67,080 and has seen a growth of 1.22% since that time.

67,901
Total Population
38
Population Density (mi²)
29
Population Rank (State)
451 0.67%
Annual Population Growth

Marquette County Population

Demographics

Economics and Income Statistics