County Dossier

Kay County

Oklahoma | County

Population

43,625

Land Area

919.6 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
919.6 sq mi
Water Area
25.3 sq mi
Water Share
2.7%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

43,625

Density
47.4 / sq mi
Households
16,776
Housing Units
20,913
Median Age
38.5 years

Income & Economy

Median Household Income

$58,423

GDP

$2.33B

Real GDP Change-0.7%
Per Capita Income
$31,071
Personal Income
$2.22B
Personal Income Per Capita
$51,201

Classification

RUCC 4
Nonmetro

Urban population of 20,000 or more, adjacent to a metro area

Relief

Min

890 ft

Mean

1,066 ft

Max

1,313 ft

Provenance

GEOID 40071 ANSI 01101823
Latitude 36.81489 Longitude -97.14386
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