County Dossier

Greene County

Illinois | County

Population

11,683

Land Area

543.1 sq mi

Context

Nonmetro

Geography

County silhouette

Land Area
543.1 sq mi
Water Area
3.3 sq mi
Water Share
0.6%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

11,683

Density
21.5 / sq mi
Households
4,452
Housing Units
5,785
Median Age
43.4 years

Income & Economy

Median Household Income

$62,192

GDP

$430.87M

Real GDP Change+0.3%
Per Capita Income
$33,635
Personal Income
$625.17M
Personal Income Per Capita
$54,758

Classification

RUCC 8
Nonmetro

Urban population of fewer than 5,000, adjacent to a metro area

Relief

Min

317 ft

Mean

543 ft

Max

726 ft

Provenance

GEOID 17061 ANSI 00424232
Latitude 39.35544 Longitude -90.38768
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