United States › California › Ontario CITY · 2020 ACS
Ontario California · 175,265 residents · 50.0 sq mi
Time machine
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The short version
Ontario is a city of 175,265 people in California. 18% of adults hold a bachelor's degree, below the 33% national rate. The median age is 34.0, younger than the US median of 38.8. The foreign-born share is 27%. Home values have roughly tripled since 2000, reaching $408,000. 55% of homes are owner-occupied.
At a glance
Average income
near the US median
US median: $66,278
Younger
median age 34.0
US median: 38.8
Less educated
18% hold a bachelor's degree
US average: 33%
Less affordable
home values up 99%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 27.6 in 2000
US average: 38.8
Population, 1990 – 2024
128K 143K 157K 171K 185K 1990 2000 2010 2020 2024 Ontario Age distribution, 2020
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Section 02
Income & economy $67,357
+6%inflation adjusted, since 2000
from $42,452 in 2000
US average: $66,278
from $14,244 in 2000
US average: $35,364
Households earning $100K+
from 34.6% in 2009
US average: 43.9%
from 15.5% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 10.3%
Transportation & warehousing 4%
Public administration 3.1%
Arts, entertainment, food 1.1%
Agriculture, forestry, fishing 0.8%
Education & health services 0.7%
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$408,000
+99%inflation adjusted, since 2000
from $136,300 in 2000
US average: $265,253
$1,557
+44%inflation adjusted, since 2000
from $720 in 2000
US average: $1,124
from 57.6% in 2000
45.3% rent
from 3.61 people in 2009
US average: 2.61
from 6.4 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 26.6%(42,048)
Hispanic / Latino 59.9%(94,610)
2020
White, non-Hispanic 13.7%(23,997)
Hispanic / Latino 68.4%(119,928)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 8 more hispanic origin groups with data Asian origin
+ 6 more asian origin groups with data Ancestry
+ 40 more ancestry groups with data from 10.5% in 2000
US average: 32.9%
High school or higher
from 62.5% in 2000
US average: 88.5%
from 2.7% in 2000
US average: 12.7%
Section 06
Commute & transportation from 22.4 min in 2000
US average: 26.9
from 76.3% in 2009
US average: 75.1%
from 5.4% in 2009
US average: 8.4%
Section 07
Work & employment from 13.5% in 2011
US average: 5.4%
from 69.4% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 20.7% in 2009
US average: 39.3%
Section 08
People & community from 29.1% in 2009
US average: 13.5%
from 25.0% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Women 15+
Never married 40.6%(29,953)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 25.0% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 19%(805)
Gulf War (1990s) 19.1%(810)
Share of the 4,237 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Ontario Head to head
Compare Ontario to nearby cities ONTARIO VS
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ONTARIO VS
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Frequently asked
How many people live in Ontario, California? Ontario, California has about 175,265 residents according to the 2020 American Community Survey.
What is the median household income in Ontario, California? The typical household in Ontario, California earns about $67,357 a year. Half of households make more than that, and half make less.
Is Ontario, California expensive? In Ontario, California, the median home is worth about $408,000, and the typical rent is about $1,557 a month.
How educated are people in Ontario, California? About 18.0% of adults age 25 and over in Ontario, California hold a bachelor's degree or higher.
What is the poverty rate in Ontario, California? About 13.3% of people in Ontario, California live below the federal poverty line.
Has Ontario, California grown since 1990? Yes, Ontario, California has grown since 1990. The population has added about 42,086 residents, a change of about 32 percent over that period.
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