Auburn township

County:: Sangamon County
County Seat:: No
Area (mi²):: 35.801
State:: Illinois

Auburn township is located in Sangamon County, Illinois. Auburn township has a 2025 population of 5,738. Auburn township is currently declining at a rate of -0.59% annually and its population has decreased by -3.34% since the most recent census, which recorded a population of 5,936 in 2020.

The average household income in Auburn township is $98,388 with a poverty rate of 8.5%.The median age in Auburn township is 36 years: 33.6 years for males, and 37.6 years for females.

Demographics

The racial composition of Auburn township includes 96.93% White, and smaller percentages for Two or more races, Asian, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,714	96.93%
Two or more races	160	2.71%
Asian	11	0.19%
Black or African American	10	0.17%

Auburn township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Auburn township's average per capita income is $49,297. Household income levels show a median of $80,000. The poverty rate stands at 8.5%.

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	$124,883	-
Families	$117,656	$122,768
Households	$80,000	$98,388
Non Families	$39,918	$48,673

$49,297

Average Income

$80,000

Median Household Income

8.5%

Poverty Rate