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Ontario (CA) Streets, Geographical, Population & More

E Riverside Dr
E Philadelphia St
E D St
PO Box
E 5th St
E 4th St
E G St
S Mountain Ave
S Palmetto Ave
S Sultana Ave
S Cypress Ave
E Yale St
Plaza Serena
E Granada Ct
W D St
E Princeton St
Magnolia Ave
W 5th St
E Nocta St
W 4th St
S Bon View Ave
W I St
S Campus Ave
N Turner Ave
W H St
S Euclid Ave
S Pleasant Ave
W F St
E Hawthorne St
S Fern Ave

Population of Ontario, California

StateCalifornia
Land Area (mi²)50 sq mi
Density (mi²)3,553.3/sq mi
2022 Growth Rate0.64% (1134)
Growth Since 2020-0.37% (-661)
Rank in State27th
Rank in Country155th

The population of Ontario, CA in 2022 is estimated to be 177,533. This is an increase of 0.64% (1134 people) compared to the population in 2021.

Population in Metro Area of Ontario by Year

2021 and 2022 population is estimated by projecting the 2019 numbers.

YearPopulationGrowthGrowth Rate

Population of Ontario by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Ontario by Age

Ontario Population Pyramid 2022
Ontario Median Age
32.3
Total
31.7
Male
33.1
Female
Ontario Sex Ratio
49%
87,322
Male
51%
90,872
Female
Ontario Age Dependency Ratio
14.8
Old Age Dependency Ratio
40.9
Child Dependency Ratio
Ontario Adults
131,349
Adults
(16,925 of whom are seniors) in Ontario.

Population of Ontario by Year

Year
PopulationGrowthAnnual Growth Rate
Streets