Demographics in Ontario, CA
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Ontario?
Loading map…
Population
Source: U.S. Census Bureau ACS (2023)Total Population
178,347
Male
87,327
49.0%
Female
91,020
51.0%
Median Age
33.1
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White29.4%
Black6.4%
Hispanic68.3%
Asian8.6%
Two or More24.7%
Other28.8%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
13.4%
High School or Higher
30.6%
Foreign Born
27.2%
Veterans
2.4%
Married
36.6%
Avg Household Size
3.4
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Ontario, CA has a population of 178,347 with a median age of 33.1. The racial makeup is 29.4% White, 68.3% Hispanic, 6.4% Black, 8.6% Asian. About 13.4% of residents hold a bachelor's degree or higher. The foreign-born population is 27.2%.