Trumbull County Flag

Trumbull County

State:
Ohio
County Seat:
Warren

Trumbull County's estimated 2026 population is 200,192 with a growth rate of -0.03% in the past year according to the most recent United States census data. Trumbull County is the 15th largest county in Ohio. The 2010 population was 209,838 and has seen a growth of -4.6% since that time.

200,192
Total Population
324
Population Density (mi²)
15
Population Rank (State)
-54 -0.03%
Annual Population Growth

Trumbull County Population

Demographics

Economics and Income Statistics