Porter County Flag

Porter County

State:
Indiana
County Seat:
Valparaiso

Porter County's estimated 2026 population is 177,002 with a growth rate of 0.32% in the past year according to the most recent United States census data. Porter County is the 10th largest county in Indiana. The 2010 population was 164,492 and has seen a growth of 7.61% since that time.

177,002
Total Population
423
Population Density (mi²)
10
Population Rank (State)
571 0.32%
Annual Population Growth

Porter County Population

Demographics

Economics and Income Statistics