Ontario, CA Census Data
Key demographic and economic indicators for Ontario, California from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-03-23 · Source: U.S. Census Bureau, ACS 2023
Population
178,347
49.0% male · 51.0% female
Median Age
33.1
5.6 below the national average (38.7 yrs)
Median Household Income
$82,806
4,268.0 above the national average ($78,538)
Bachelor's Degree or Higher
20.7%
14.3 below the national average (35.0%)
HS diploma or higher: 77.9%
Poverty Rate
12.7%
0.3 above the national average (12.4%)
Uninsured: 9.3%
Broadband Access
97.5%
7.8 above the national average (89.7%)
Median Home Value
$568,000
Median rent: $1,916 · 57% owner-occupied
Unemployment Rate
6.0%
Labor force participation: 62.3%
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Ontario, CA Frequently Asked Questions
What is the population of Ontario, CA?
The population of Ontario, CA is 178,347 according to the 2023 American Community Survey 5-year estimates. The median age is 33.1 years.
What is the median household income in Ontario?
The median household income in Ontario, CA is $82,806, above the national average of $78,538. Per capita income is $40,567.
What is the poverty rate in Ontario?
The poverty rate in Ontario, CA is 12.7%, compared to the national average of 12.4%. About 9.3% of residents lack health insurance.
What percentage of Ontario residents have a college degree?
20.7% of adults (25+) in Ontario hold a bachelor's degree or higher, and 77.9% have at least a high school diploma. The national average for bachelor's degree holders is 35.0%.
What is the median home value in Ontario?
The median home value in Ontario, CA is $568,000. Median rent is $1,916 per month, with 57% of housing units owner-occupied.
What is the racial makeup of Ontario?
Ontario's population is 29.4% White, 6.4% Black, 68.3% Hispanic or Latino, and 8.6% Asian (source: 2023 ACS).