County Dossier

DeKalb County

Georgia | County

Population

765,351

Land Area

267.7 sq mi

Context

Metro

Geography

County silhouette

Land Area
267.7 sq mi
Water Area
3.4 sq mi
Water Share
1.3%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

765,351

Density
2,859.4 / sq mi
Households
287,239
Housing Units
330,830
Median Age
36.4 years

Income & Economy

Median Household Income

$80,644

GDP

$59.34B

Real GDP Change+1.4%
Per Capita Income
$46,998
Personal Income
$54.98B
Personal Income Per Capita
$71,376

Classification

RUCC 1
Metro

Counties in metro areas of 1 million population or more

Relief

Min

456 ft

Mean

919 ft

Max

1,675 ft

Provenance

GEOID 13089 ANSI 01687424
Latitude 33.77066 Longitude -84.22634
Canonical 2025 Gazetteer ACS ACS 2020-2024 5-year BEA BEA county 2024 release (2026-02-05) BLS BLS LAUS 2024 annual average USDA USDA RUCC 2023 USGS USGS 3DEP published as of 2026-03-23