Loudon is a somewhat small city located in the state of Tennessee. With a population of 6,652 people and five associated neighborhoods, Loudon is the 100th largest community in Tennessee.

Residents will find that the city is relatively quiet. This is because it is not over-populated, and it has fewer college students, renters, and young children - all of whom can be noisy at times. So, if you're looking for a relatively peaceful place to live, Loudon is worth considering.

Being a small city, Loudon does not have a public transit system used by locals to get to and from work.

The education level of Loudon citizens, measured as those with bachelor's degrees or advanced degrees, is similar to the national average for all American cities and towns. 17.59% of adults 25 and older in Loudon have a college degree.

The per capita income in Loudon in 2022 was $33,837, which is upper middle income relative to Tennessee, and middle income relative to the rest of the US. This equates to an annual income of $135,348 for a family of four. However, Loudon contains both very wealthy and poor people as well.

Loudon is a very ethnically-diverse city. The people who call Loudon home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Loudon residents report their race to be White, followed by Asian. Loudon also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 20.03% of the city’s residents. Important ancestries of people in Loudon include Irish, English, German, Scottish, and Scots-Irish.

The most common language spoken in Loudon is English. Other important languages spoken here include Spanish and Polish.