Thebes

County:: Alexander County
County Seat:: No
Area (mi²):: 1.745
State:: Illinois

Thebes is a village located in Alexander County, Illinois. Thebes has a 2025 population of 174. Thebes is currently declining at a rate of -3.33% annually and its population has decreased by -14.71% since the most recent census, which recorded a population of 204 in 2020.

The average household income in Thebes is $54,870 with a poverty rate of 14.33%. The median age in Thebes is 29.3 years: 54.3 years for males, and 25.4 years for females.

Demographics

The racial composition of Thebes includes 96.97% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	352	96.97%
Two or more races	11	3.03%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Thebes Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Thebes' average per capita income is $35,208. Household income levels show a median of $41,250. The poverty rate stands at 14.33%.

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	$79,500	-
Families	$61,429	$67,898
Households	$41,250	$54,870
Non Families	$22,857	$27,307

$35,208

Average Income

$41,250

Median Household Income

14.33%

Poverty Rate