Moundville is a very small town located in the state of Alabama. With a population of 3,271 people and two associated neighborhoods, Moundville is the 172nd largest community in Alabama. Much of the housing stock in Moundville was built relatively recently. The construction of new real estate can often be taken as an indication that the local Moundville economy is robust, and that jobs or other amenities are attracting an influx of new residents. This seems to be the case in Moundville, where the median household income is $64,643.00.

In terms of college education, the citizens of Moundville rank slightly lower than the national average. 16.45% of adults 25 and older in Moundville have a bachelor's degree or advanced degree, while 21.84% of adults have a 4-year degree or higher in the average American community.

The per capita income in Moundville in 2022 was $27,410, which is middle income relative to Alabama, and lower middle income relative to the rest of the US. This equates to an annual income of $109,640 for a family of four. However, Moundville contains both very wealthy and poor people as well.

Moundville is an extremely ethnically-diverse town. The people who call Moundville home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Moundville residents report their race to be Black or African-American, followed by White. Important ancestries of people in Moundville include Irish, German, English, Greek, and Scots-Irish.

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