Tennessee

County:: McDonough County
County Seat:: No
Area (mi²):: 0.425
State:: Illinois

Tennessee is a village located in McDonough County, Illinois. Tennessee has a 2025 population of 97. Tennessee is currently declining at a rate of 0% annually and its population has decreased by -2.02% since the most recent census, which recorded a population of 99 in 2020.

The average household income in Tennessee is $64,361 with a poverty rate of 8.53%. The median age in Tennessee is 41 years: 46.5 years for males, and 38.5 years for females.

Demographics

The racial composition of Tennessee includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	132	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Tennessee Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Tennessee's average per capita income is $38,958. Household income levels show a median of $65,000. The poverty rate stands at 8.53%.

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
Households	$65,000	$64,361
Married Families	$64,375	-
Families	$61,250	$65,243
Non Families	$37,500	$53,647

$38,958

Average Income

$65,000

Median Household Income

8.53%

Poverty Rate