Pontiac Flag

Pontiac

County Seat:
Yes
Area (mi²):
35.701
State:
Illinois

Pontiac is located in Livingston County, Illinois. Pontiac has a 2025 population of 12,016. It is also the county seat of Livingston CountyPontiac is currently declining at a rate of -0.7% annually and its population has decreased by -2.74% since the most recent census, which recorded a population of 12,354 in 2020.

The average household income in Pontiac is $82,148 with a poverty rate of 10.62%.The median age in Pontiac is 43 years: 40.8 years for males, and 48 years for females.

12K
Total Population
337
Density (mi²)
-85 -0.7%
Growth

Pontiac Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)