Gridley township

County:: McLean County
County Seat:: No
Area (mi²):: 54.469
State:: Illinois

Gridley township is located in McLean County, Illinois. Gridley township has a 2025 population of 1,820. Gridley township is currently declining at a rate of -0.76% annually and its population has decreased by -2.78% since the most recent census, which recorded a population of 1,872 in 2020.

The average household income in Gridley township is $85,909 with a poverty rate of 4.52%. The median age in Gridley township is 42.8 years: 39.2 years for males, and 46.3 years for females.

Demographics

The racial composition of Gridley township includes 92.19% White, and smaller percentages for Two or more races, other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	1,712	92.19%
Two or more races	50	2.69%
Other race	45	2.42%
Black or African American	28	1.51%
Asian	22	1.18%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Gridley township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Gridley township's average per capita income is $44,095. Household income levels show a median of $68,542. The poverty rate stands at 4.52%.

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	$93,077	-
Families	$69,792	$94,885
Households	$68,542	$85,909
Non Families	$32,206	$43,701

$44,095

Average Income

$68,542

Median Household Income

4.52%

Poverty Rate