Ontario

Population

183,393 (2020)

Type

City

Area

49.98 sq mi (129.46 km²), 0.03 sq mi water

Median age

29.9

Households

45,662

Persons per household

3.6

Median household income

$61,651

Average house value

$348,846

Businesses

4,685

Employees

107,269

Government

CITY OF ONTARIO

Government office

303 E B ST, ONTARIO, CA 91764