Allin township

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

Allin township is located in McLean County, Illinois. Allin township has a 2025 population of 822. Allin township is currently declining at a rate of -1.08% annually and its population has decreased by -3.75% since the most recent census, which recorded a population of 854 in 2020.

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

Demographics

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

Population by Race

Race	Population	Percentage (of total)
White	721	96.39%
Two or more races	26	3.48%
Native American	1	0.13%

Allin township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Allin township'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