Gridley township Flag

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 2026 population of 1,860. Gridley township is currently growing at a rate of 0.05% annually but its population has decreased by -0.53% since the most recent census, which recorded a population of 1,870 in 2020.

The median household income in Gridley township is $63,148 with a poverty rate of 4.56%. The median age in Gridley township is 49.1 years: 48.1 years for males, and 49.7 years for females. For every 100 females there are 103.3 males.

1.9K
Total Population
34
Density (mi²)
1 0.05%
Growth

Gridley township Population

Gridley township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,86010.05%
20251,85910.05%
20241,85810.05%
20231,857-7-0.38%
20221,864-4-0.21%
20211,868-2-0.11%
20201,870-1-0.05%
20191,868-18-0.95%
20181,886-14-0.74%
20171,900-15-0.78%
20161,915-5-0.26%
20151,920-15-0.78%
20141,935-26-1.33%
20131,961170.87%
20121,944170.88%
20111,927140.73%
20101,91320.1%

Median Age

Overall: 49.1 years
Female: 49.7 years
Male: 48.1 years

Gridley township Adults

There are 1,368 adults, (418 of whom are seniors) in Gridley township.

Sex Ratio

Female: 853 (49.2%)
Male: 881 (50.8%)

Demographics

The racial composition of Gridley township includes 91.35% White, and smaller percentages for other race, Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,58491.35%
Two or more races543.11%
Other race442.54%
Black or African American321.85%
Asian201.15%
Race
Population ↓
Percentage (of total)
Two or more races201.15%
Race
Population ↓
Percentage (of total)
White1,58491.35%
Other race442.54%
Two or more races341.96%
Black or African American321.85%
Asian201.15%

Gridley township Marital Status

Economics and Income Statistics

Gridley township 's average per capita income is $47,009. Household income levels show a median of $63,148. The poverty rate stands at 4.56%.

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$97,955-
Families$82,833$112,281
Households$63,148$91,451
Non Families$30,909$39,575

$47,009

Average Income

$63,148

Median Household Income

4.56%

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)