In 2021, Tennessee, IL had a population of 83 people with a median age of 50.6 and a median household income of $36,875. Between 2020 and 2021 the population of Tennessee, IL declined from 88 to 83, a −5.68% decrease and its median household income grew from $36,667 to $36,875, a 0.567% increase.
The 5 largest ethnic groups in Tennessee, IL are White (Non-Hispanic) (100%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Tennessee, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Tennessee, IL are U.S. citizens.
In 2021, the median property value in Tennessee, IL was $63,600, and the homeownership rate was 92.2%.
Most people in Tennessee, IL drove alone to work, and the average commute time was 20.8 minutes. The average car ownership in Tennessee, IL was 2 cars per household.