County Dossier

Allen County

Kentucky | County

Population

21,293

Land Area

343.7 sq mi

Context

Metro

Geography

County silhouette

Land Area
343.7 sq mi
Water Area
8.1 sq mi
Water Share
2.3%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

21,293

Density
61.9 / sq mi
Households
8,035
Housing Units
9,275
Median Age
40.7 years

Income & Economy

Median Household Income

$61,403

GDP

$616.43M

Real GDP Change+1.4%
Per Capita Income
$30,852
Personal Income
$944.01M
Personal Income Per Capita
$42,837

Classification

RUCC 3
Metro

Counties in metro areas of fewer than 250,000 population

Relief

Min

453 ft

Mean

702 ft

Max

969 ft

Provenance

GEOID 21003 ANSI 00516848
Latitude 36.75077 Longitude -86.19246
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