Vermilion County Flag

Vermilion County

State:
Illinois
County Seat:
Danville

Vermilion County's 2026 population is estimated at 70,216, reflecting a -0.63% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Vermilion County is the 21st largest county in Illinois. The 2010 population was 81,642 and has grown -14% since 2010.

70,216
Total Population
78
Population Density (mi²)
21
Population Rank (State)
-445 -0.63%
Annual Population Growth

Vermilion County Population

Demographics

Economics and Income Statistics