Pittsfield Flag

Pittsfield

County:
Pike County
County Seat:
Yes
Area (mi²):
4.782
State:
Illinois

Pittsfield is a city located in Pike County, Illinois. Pittsfield has a 2026 population of 4,048. It is also the county seat of Pike County. Pittsfield is currently declining at a rate of -0.76% annually and its population has decreased by -3% since the most recent census, which recorded a population of 4,173 in 2020.

4K
Total Population
846
Density (mi²)
-31 -0.76%
Growth

Nearby Cities

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)