Kent County Flag

Kent County

State:
Michigan
County Seat:
Grand Rapids

Kent County's estimated 2026 population is 688,788 with a growth rate of 1.16% in the past year according to the most recent United States census data. Kent County is the 4th largest county in Michigan. The 2010 population was 602,994 and has seen a growth of 14.23% since that time.

688,788
Total Population
811
Population Density (mi²)
4
Population Rank (State)
7.9K 1.16%
Annual Population Growth

Kent County Population

Demographics

Economics and Income Statistics