Delavan township Flag

Delavan township

County:
Tazewell County
County Seat:
No
Area (mi²):
30.158
State:
Illinois

Delavan township is located in Tazewell County, Illinois. Delavan township has a 2026 population of 1,921. Delavan township is currently growing at a rate of 0.26% annually but its population has decreased by -1.18% since the most recent census, which recorded a population of 1,944 in 2020.

The median household income in Delavan township is $67,250 with a poverty rate of 12.39%. The median age in Delavan township is 38.7 years: 36.7 years for males, and 42.5 years for females. For every 100 females there are 93.5 males.

1.9K
Total Population
64
Density (mi²)
5 0.26%
Growth

Delavan township Population

Delavan township Population

Year ↓
Population
Growth
Annual Change
20261,92150.26%
20251,91650.26%
20241,91100%
20231,911-5-0.26%
20221,916-17-0.88%
20211,933-11-0.57%
20201,944-5-0.26%
20191,953-11-0.56%
20181,964-22-1.11%
20171,986-10-0.5%
20161,99600%
20151,996-36-1.77%
20142,032-20-0.97%
20132,052-6-0.29%
20122,058-1-0.05%
20112,059-2-0.1%
20102,06100%

Median Age

Overall: 38.7 years
Female: 42.5 years
Male: 36.7 years

Delavan township Adults

There are 1,357 adults, (434 of whom are seniors) in Delavan township.

Sex Ratio

Female: 972 (51.7%)
Male: 909 (48.3%)

Demographics

The racial composition of Delavan township includes 96.17% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,80996.17%
Two or more races462.45%
Other race261.38%
Race
Population ↓
Percentage (of total)
White603.19%
Two or more races130.69%
Race
Population ↓
Percentage (of total)
White1,74992.98%
Two or more races331.75%
Other race261.38%

Delavan township Marital Status

Economics and Income Statistics

Delavan township's average per capita income is $40,541. Household income levels show a median of $67,250. The poverty rate stands at 12.39%.

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$91,875-
Families$76,172$91,651
Households$67,250$73,577
Non Families$41,827$47,242

$40,541

Average Income

$67,250

Median Household Income

12.39%

Poverty Rate

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)