Cornelius Flag

Cornelius

County Seat:
No
Area (mi²):
2.339
State:
Oregon

Cornelius is a city located in Washington County, Oregon. Cornelius has a 2025 population of 16,440. Cornelius is currently growing at a rate of 4.65% annually and its population has increased by 28.52% since the most recent census, which recorded a population of 12,792 in 2020.

The average household income in Cornelius is $112,258 with a poverty rate of 9.31%.The median age in Cornelius is 35.4 years: 36.3 years for males, and 34.4 years for females.

16.4K
Total Population
7,029
Density (mi²)
730 4.65%
Growth

Cornelius Population

Cornelius Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Cornelius includes 54.07% White, 26.57% other race, 3.66% Native American, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White7,40854.07%
Other race3,64026.57%
Two or more races1,88713.77%
Native American5013.66%
Asian1841.34%
Black or African American800.58%

Cornelius Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cornelius' average per capita income is $42,598. Household income levels show a median of $90,071. The poverty rate stands at 9.31%.

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$103,675-
Households$90,071$112,258
Families$83,032$109,575
Non Families$74,167$102,042

$42,598

Average Income

$90,071

Median Household Income

9.31%

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)