Gridley Flag

Gridley

County:
McLean County
County Seat:
No
Area (mi²):
1.233
State:
Illinois

Gridley is a village located in McLean County, Illinois. Gridley has a 2025 population of 1,420. Gridley is currently declining at a rate of -0.49% annually and its population has decreased by -2.41% since the most recent census, which recorded a population of 1,455 in 2020.

The average household income in Gridley is $86,906 with a poverty rate of 6.27%.The median age in Gridley is 36.5 years: 34.6 years for males, and 38.3 years for females.

1.4K
Total Population
1,152
Density (mi²)
-7 -0.49%
Growth

Gridley Population

Gridley Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Gridley includes 93.13% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

White (93.1%)

Two or more races (3.1%)

Black or African American (2.1%)

Asian (1.6%)

Race
Population
Percentage (of total)
White1,24793.13%
Two or more races423.14%
Black or African American282.09%
Asian221.64%

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 $53,438. Household income levels show a median of $69,688. The poverty rate stands at 6.27%.

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$108,125-
Families$93,359$108,246
Households$69,688$86,906
Non Families$31,912$42,692

$53,438

Average Income

$69,688

Median Household Income

6.27%

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)