Chattanooga, Tennessee Information & Statistics

Quick Facts

The 2018 population estimate for Chattanooga is 177,365, a change of 3.20% when compared to 2014. With an area of 150.64 square miles, this works out to a population density of 1,177.40 persons/mi2.
The number of households in 2018 were estimated to be 72,842, with an average household size of 2.31.
Chattanooga's 2018 unemployment rate was 6.69%.
The average household income in Chattanooga for 2018 was $66,297, while the median was $43,964.

Chattanooga Population Trends

Chattanooga Employment Type

Chattanooga Age Grouping

Chattanooga Ethnicity Mix

Chattanooga Fertility Rate

2,112 estimated births

Chattanooga Household Characteristics

Chattanooga Median Age over Time

Chattanooga Households with Children by Age

Chattanooga Median Household Income

Chattanooga Educational Attainment

Chattanooga Unemployment Rate

Type of Housing

Chattanooga Housing Values

Median mortgage payment for 2018: $1,205

Chattanooga Average Rent as Percentage of Gross Income

Median rent for 2018: $827

Chattanooga Average Commute

Chattanooga Primary Transportation

Chattanooga Gender Mix

Chattanooga Field of Employment

Chattanooga Population Data

Period Geography Population
2014 Chattanooga city, Tennessee 171,863
2015 Chattanooga city, Tennessee 174,483
2016 Chattanooga city, Tennessee 175,462
2017 Chattanooga city, Tennessee 176,291
2018 Chattanooga city, Tennessee 177,365