The population density of Chattanooga, TN was 1,293 in 2018.

Population Density

Population Density is computed by dividing the total population by Land Area Per Square Mile.

Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API - Notes:

1. ODN datasets and APIs are subject to change and may differ in format from the original source data in order to provide a user-friendly experience on this site.

2. To build your own apps using this data, see the ODN Dataset and API links.

3. If you use this derived data in an app, we ask that you provide a link somewhere in your applications to the Open Data Network with a citation that states: "Data for this application was provided by the Open Data Network" where "Open Data Network" links to Where an application has a region specific module, we ask that you add an additional line that states: "Data about REGIONX was provided by the Open Data Network." where REGIONX is an HREF with a name for a geographical region like "Seattle, WA" and the link points to this page URL, e.g.

Geographic and Population Datasets Involving Chattanooga, TN

  • API

    TN Building Footprints | Last Updated 2019-02-05T15:29:40.000Z

    Computer generated building footprints for the Tennessee. Comes out of the open source project by Microsoft to map all the buildings in the USA. More details can be found at

  • API

    Enviro Stats | Last Updated 2021-07-30T17:30:01.000Z

    Environmental Statistics from the City of Franklin, TN

  • API

    TN Child Care | Last Updated 2022-07-12T17:50:05.000Z

    This map shows child care agencies operating in the Greater Chattanooga area. This map focuses on the location of the agency, program certification status for the facility, and children age acceptance.