Delavan Flag

Delavan

County:
Tazewell County
County Seat:
No
Area (mi²):
1.442
State:
Illinois

Delavan is a city located in Tazewell County, Illinois. Delavan has a 2026 population of 1,545. Delavan is currently growing at a rate of 0.06% annually but its population has decreased by -1.84% since the most recent census, which recorded a population of 1,574 in 2020.

1.5K
Total Population
1,071
Density (mi²)
1 0.06%
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)