County Dossier

Marengo County

Alabama | County

Population

18,851

Land Area

976.9 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
976.9 sq mi
Water Area
5.8 sq mi
Water Share
0.6%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

18,851

Density
19.3 / sq mi
Households
7,898
Housing Units
9,867
Median Age
41.4 years

Income & Economy

Median Household Income

$43,825

GDP

$1.11B

Real GDP Change+5.1%
Per Capita Income
$30,868
Personal Income
$973.29M
Personal Income Per Capita
$52,576

Classification

RUCC 6
Nonmetro

Urban population of 5,000 to 20,000, adjacent to a metro area

Relief

Min

32 ft

Mean

172 ft

Max

421 ft

Provenance

GEOID 01091 ANSI 00161572
Latitude 32.24759 Longitude -87.79109
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