Allin Flag

Allin

County:
McLean County
County Seat:
No
Area (mi²):
36.242
State:
Illinois

Allin is located in McLean County, Illinois. Allin has a 2025 population of 844 . Allin is currently growing at a rate of 0.12% annually but its population has decreased by -0.94% since the most recent census, which recorded a population of 852 in 2020.

The average household income in Allin is $84,977 with a poverty rate of 8.42%. The median age in Allin is 41.7 years: 41.5 years for males, and 43.8 years for females. For every 100 females there are 120.6 males.

844
Total Population
23
Density (mi²)
1 0.12%
Growth

Allin Population

Allin Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Allin includes 96.39% White, and smaller percentages for Native American and multiracial populations.

Population by Race

White (96.39%)

Two or more races (3.48%)

Native American (0.13%)

Race
Population
Percentage (of total)
White72196.39%
Two or more races263.48%
Native American10.13%

Allin Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Allin's average per capita income is $58,611. Household income levels show a median of $79,167. The poverty rate stands at 8.42%.

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$84,750-
Families$81,607$87,704
Households$79,167$84,977
Non Families$61,375$69,531

$58,611

Average Income

$79,167

Median Household Income

8.42%

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)