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 1,530. Delavan is currently declining at a rate of -0.46% annually and its population has decreased by -2.8% since the most recent census, which recorded a population of 1,574 in 2020.

The median household income in Delavan is $62,841 with a poverty rate of 11.01%. The median age in Delavan is 38.1 years: 38.3 years for males, and 37.5 years for females. For every 100 females there are 94.9 males.

1.5K
Total Population
1,061
Density (mi²)
-7 -0.46%
Growth

Delavan Population

Delavan Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,530-7-0.46%
20251,537-8-0.52%
20241,54510.06%
20231,544-5-0.32%
20221,549-13-0.83%
20211,562-12-0.76%
20201,574-3-0.19%
20191,612-10-0.62%
20181,622-19-1.16%
20171,641-8-0.49%
20161,64920.12%
20151,647-30-1.79%
20141,677-17-1%
20131,694-8-0.47%
20121,702-1-0.06%
20111,703140.83%
20101,70500%

Median Age

Overall: 38.1 years
Female: 37.5 years
Male: 38.3 years

Delavan Adults

There are 1,072 adults, (270 of whom are seniors) in Delavan.

Sex Ratio

Female: 764 (51.3%)
Male: 725 (48.7%)

Demographics

The racial composition of Delavan includes 95.16% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,41795.16%
Two or more races463.09%
Other race261.75%
Race
Population ↓
Percentage (of total)
White604.03%
Two or more races130.87%
Race
Population ↓
Percentage (of total)
White1,35791.13%
Two or more races332.22%
Other race261.75%

Delavan Marital Status

Economics and Income Statistics

Delavan 's average per capita income is $40,676. Household income levels show a median of $62,841. The poverty rate stands at 11.01%.

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$102,250-
Families$78,750$93,689
Households$62,841$72,945
Non Families$32,679$41,642

$40,676

Average Income

$62,841

Median Household Income

11.01%

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)