Plainfield Flag

Plainfield

County:
Will County
County Seat:
No
Area (mi²):
26.139
State:
Illinois

Plainfield is a village located in Will County, Illinois. Plainfield has a 2026 population of 48,881. Plainfield is currently growing at a rate of 2.68% annually and its population has increased by 8.7% since the most recent census, which recorded a population of 44,970 in 2020.

48.9K
Total Population
1,870
Density (mi²)
1.3K 2.68%
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)