Washington township

County:: Tazewell County
County Seat:: No
Area (mi²):: 54.876
State:: Illinois

Washington township is located in Tazewell County, Illinois. Washington township has a 2025 population of 24,070. Washington township is currently declining at a rate of -0.15% annually and its population has decreased by -1.77% since the most recent census, which recorded a population of 24,504 in 2020.

The average household income in Washington township is $106,500 with a poverty rate of 5.59%. The median age in Washington township is 40.3 years: 39.1 years for males, and 41.5 years for females.

Demographics

The racial composition of Washington township includes 95.33% White, and smaller percentages for Two or more races, Asian, other race, Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native Hawaiian or Pacific Islander

Native American

Race	Population	Percentage (of total)
White	23,200	95.33%
Two or more races	652	2.68%
Asian	299	1.23%
Other race	112	0.46%
Black or African American	67	0.28%
Native Hawaiian or Pacific Islander	4	0.02%
Native American	2	0.01%

Washington township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washington township's average per capita income is $56,418. Household income levels show a median of $87,549. The poverty rate stands at 5.59%.

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	$121,480	-
Families	$116,259	$131,948
Households	$87,549	$106,500
Non Families	$44,764	$58,165

$56,418

Average Income

$87,549

Median Household Income

5.59%

Poverty Rate