County Dossier

Marshall County

Oklahoma | County

Population

15,792

Land Area

371.5 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
371.5 sq mi
Water Area
55.5 sq mi
Water Share
13.0%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

15,792

Density
42.5 / sq mi
Households
5,982
Housing Units
8,832
Median Age
41.6 years

Income & Economy

Median Household Income

$57,245

GDP

$725.44M

Real GDP Change-1.4%
Per Capita Income
$30,889
Personal Income
$827.53M
Personal Income Per Capita
$51,250

Classification

RUCC 9
Nonmetro

Urban population of fewer than 5,000, not adjacent to a metro area

Relief

Min

574 ft

Mean

737 ft

Max

1,018 ft

Provenance

GEOID 40095 ANSI 01101832
Latitude 34.02701 Longitude -96.77053
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