County Dossier

Ontario County

New York | County

Population

112,625

Land Area

644.0 sq mi

Context

Metro

Geography

County silhouette

Land Area
644.0 sq mi
Water Area
18.5 sq mi
Water Share
2.8%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

112,625

Density
174.9 / sq mi
Households
48,311
Housing Units
53,379
Median Age
44.2 years

Income & Economy

Median Household Income

$82,324

GDP

$8.92B

Real GDP Change+4.3%
Per Capita Income
$46,303
Personal Income
$7.74B
Personal Income Per Capita
$68,480

Classification

RUCC 1
Metro

Counties in metro areas of 1 million population or more

Relief

Min

401 ft

Mean

927 ft

Max

2,273 ft

Provenance

GEOID 36069 ANSI 00974133
Latitude 42.85636 Longitude -77.30350
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