County Dossier

Franklin County

Ohio | County

Population

1,333,048

Land Area

532.4 sq mi

Context

Metro

Geography

County silhouette

Land Area
532.4 sq mi
Water Area
11.2 sq mi
Water Share
2.1%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

1,333,048

Density
2,503.8 / sq mi
Households
553,099
Housing Units
595,469
Median Age
34.8 years

Income & Economy

Median Household Income

$75,176

GDP

$141.97B

Real GDP Change+2.2%
Per Capita Income
$43,731
Personal Income
$90.47B
Personal Income Per Capita
$66,705

Classification

RUCC 1
Metro

Counties in metro areas of 1 million population or more

Relief

Min

534 ft

Mean

846 ft

Max

1,131 ft

Provenance

GEOID 39049 ANSI 01074037
Latitude 39.96988 Longitude -83.00909
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