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 2025 population of 1,537 . Delavan is currently declining at a rate of -0.52% annually and its population has decreased by -2.35% since the most recent census, which recorded a population of 1,574 in 2020.

The average household income in Delavan is $74,265 with a poverty rate of 11.98%. The median age in Delavan is 38 years: 38.3 years for males, and 37.2 years for females. For every 100 females there are 96.6 males.

1.5K
Total Population
1,066
Density (mi²)
-8 -0.52%
Growth

Delavan Population

Delavan Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Delavan includes 95.31% White, and smaller percentages for other race and multiracial populations.

Population by Race

White (95.31%)

Two or more races (3.06%)

Other race (1.63%)

Race
Population
Percentage (of total)
White1,52595.31%
Two or more races493.06%
Other race261.63%

Delavan Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Delavan's average per capita income is $41,037. Household income levels show a median of $69,038. The poverty rate stands at 11.98%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$90,729-
Families$72,308$83,352
Households$69,038$74,265
Non Families$47,639$49,243

$41,037

Average Income

$69,038

Median Household Income

11.98%

Poverty Rate

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)