Mid-size City · California

Paul Leon

Mayor (Ceremonial) of Ontario, CA

NonpartisanElected 2026Next election 2030

Demographics

Census data for the city

Population: 178,194
Median household income: $78,070
Median age: 32.6
Land area: 49.98 sq mi
Population density: 3,565.3 per sq mi
County: San Bernardino County
Metro area: Riverside-San Bernardino-Ontario, CA

City government

Budget and contact

Annual budget: ~$624M
City hall phone: (294) 762-7703
Official website: www.ci.ontario.ca.us →

For developers

Fetch this same data via API:

$ curl https://api.civicgrid.org/cities?state=CA \

-H "Authorization: Bearer cg_live_..."

Get API key →