Gridley Flag

Gridley

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

Gridley is located in McLean County, Illinois. Gridley has a 2025 population of 1,820. Gridley 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 is $85,909 with a poverty rate of 4.52%. The median age in Gridley is 42.8 years: 39.2 years for males, and 46.3 years for females.

1.8K
Total Population
33
Density (mi²)
-14 -0.76%
Growth

Gridley Population

Gridley Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (92.2%)

Two or more races (2.7%)

Other race (2.4%)

Black or African American (1.5%)

Asian (1.2%)

Race
Population
Percentage (of total)
White1,71292.19%
Two or more races502.69%
Other race452.42%
Black or African American281.51%
Asian221.18%

Gridley Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Gridley'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

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)