County Dossier

Sumter County

South Carolina | County

Population

104,725

Land Area

665.1 sq mi

Context

Metro

Geography

County silhouette

Land Area
665.1 sq mi
Water Area
17.0 sq mi
Water Share
2.5%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

104,725

Density
157.5 / sq mi
Households
41,083
Housing Units
47,582
Median Age
38.0 years

Income & Economy

Median Household Income

$56,693

GDP

$6.29B

Real GDP Change+4.0%
Per Capita Income
$30,466
Personal Income
$5.47B
Personal Income Per Capita
$52,221

Classification

RUCC 3
Metro

Counties in metro areas of fewer than 250,000 population

Relief

Min

74 ft

Mean

160 ft

Max

428 ft

Provenance

GEOID 45085 ANSI 01244717
Latitude 33.91614 Longitude -80.38238
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