Populated place
Ontario
United States
Also known as
ONT · Ontehrio · an da e · antaryw kalyfrnya · awntaryw · ontalio
Population
171,214 inhabitants of record
Coordinates
34.063°,
-117.651°
WGS 84
Time zone
America/Los_Angeles 10:48 · Friday, 15 May 2026
Elevation
306 m
above sea level
The Atlas keeps no cartography. The land is for those who walk it.
View on OpenStreetMap →Other cities in United States
- Los Angeles 3,820,914
- San Diego 1,404,452
- San Jose 997,368
- San Francisco 827,526
- Fresno 542,107
- Sacramento 524,943
- Long Beach 474,140
- Oakland 419,267
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