Cornelius Flag

Cornelius

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

Cornelius is a city located in Washington County, Oregon. Cornelius has a 2026 population of 16,647. Cornelius is currently growing at a rate of 3.99% annually and its population has increased by 29.92% since the most recent census, which recorded a population of 12,813 in 2020.

The median household income in Cornelius is $96,273 with a poverty rate of 9.06%. The median age in Cornelius is 35.1 years: 35.3 years for males, and 34.9 years for females. For every 100 females there are 92.2 males.

16.6K
Total Population
7,117
Density (mi²)
639 3.99%
Growth

Cornelius Population

Cornelius Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202616,6476393.99%
202516,0086394.16%
202415,3692611.73%
202315,1086644.6%
202214,4449457%
202113,4997646%
202012,813110.09%
201912,8021120.88%
201812,6901190.95%
201712,571-22-0.17%
201612,593930.74%
201512,500630.51%
201412,4372031.66%
201312,234400.33%
201212,194940.78%
201112,1001671.4%
201011,933640.54%
20009,6523,50456.99%
19906,1481,68637.79%
19804,4622,559134.47%
19701,90375766.06%
19601,14614814.83%
195099836156.67%
194063715030.8%
1930487-7-1.42%
1920494357.63%
191045921386.59%
1900246140132.08%
188010600%

Median Age

Overall: 35.1 years
Female: 34.9 years
Male: 35.3 years

Cornelius Adults

There are 10,969 adults, (1,780 of whom are seniors) in Cornelius.

Sex Ratio

Female: 7,415 (52%)
Male: 6,840 (48%)

Demographics

The racial composition of Cornelius includes 50.79% White, 27.7% other race, 3.98% Native American, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White7,24050.79%
Other race3,94927.7%
Two or more races2,09014.66%
Native American5683.98%
Asian2231.56%
Black or African American1851.3%
Race
Population ↓
Percentage (of total)
Other race3,92827.56%
Two or more races1,59811.21%
White1,2058.45%
Native American5433.81%
Asian450.32%
Race
Population ↓
Percentage (of total)
White6,03542.34%
Two or more races4923.45%
Black or African American1851.3%
Asian1781.25%
Native American250.18%
Other race210.15%

Cornelius Marital Status

Economics and Income Statistics

Cornelius ' average per capita income is $46,621. Household income levels show a median of $96,273. The poverty rate stands at 9.06%.

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$111,836-
Households$96,273$115,371
Families$94,280$113,839
Non Families$77,145$101,631

$46,621

Average Income

$96,273

Median Household Income

9.06%

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)