Ontario Flag

Ontario

County Seat:
No
Area (mi²):
49.984
State:
California

Ontario is a city located in San Bernardino County, California. Ontario has a 2025 population of 186,953. Ontario is currently growing at a rate of 1.22% annually and its population has increased by 6.4% since the most recent census, which recorded a population of 175,712 in 2020.

The average household income in Ontario is $102,089 with a poverty rate of 12.68%.The median age in Ontario is 33.1 years: 33 years for males, and 33.1 years for females.

187K
Total Population
3,740
Density (mi²)
2.2K 1.22%
Growth

Ontario Population

Ontario Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ontario includes 29.4% White, 28.75% other race, 8.55% Asian, 6.43% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White52,43629.4%
Other race51,27128.75%
Two or more races43,97724.66%
Asian15,2508.55%
Black or African American11,4626.43%
Native American3,3361.87%
Native Hawaiian or Pacific Islander6150.34%

Ontario Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ontario's average per capita income is $45,625. Household income levels show a median of $82,806. The poverty rate stands at 12.68%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$104,126$122,464
Families$87,689$105,270
Households$82,806$102,089
Non Families$57,661$76,299

$45,625

Average Income

$82,806

Median Household Income

12.68%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)