Ontario Flag

Ontario

County:
Malheur County
County Seat:
No
Area (mi²):
5.948
State:
Oregon

Ontario is a city located in Malheur County, Oregon. Ontario has a 2025 population of 12,004 . Ontario is currently growing at a rate of 0.39% annually and its population has increased by 2.01% since the most recent census, which recorded a population of 11,767 in 2020.

The average household income in Ontario is $62,079 with a poverty rate of 19.25%. The median age in Ontario is 35.4 years: 34.8 years for males, and 35.7 years for females. For every 100 females there are 88.0 males.

12K
Total Population
2,018
Density (mi²)
47 0.39%
Growth

Ontario Population

Ontario Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ontario includes 69.39% White, 6.4% other race, 3.18% Native American, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

White (69.39%)

Two or more races (18.17%)

Other race (6.4%)

Native American (3.18%)

Asian (2.19%)

Black or African American (0.67%)

Race
Population
Percentage (of total)
White8,13869.39%
Two or more races2,13118.17%
Other race7516.4%
Native American3733.18%
Asian2572.19%
Black or African American780.67%

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 $35,922. Household income levels show a median of $43,887. The poverty rate stands at 19.25%.

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$79,190-
Families$60,150$78,928
Households$43,887$62,079
Non Families$28,622$38,293

$35,922

Average Income

$43,887

Median Household Income

19.25%

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)