Cornelius, Oregon Demographics & Population 2026
During the 2020–2024 ACS period, Cornelius, Oregon had a total population of 14,255, the 48th largest city in Oregon, with a median household income of $96,273, which is 16% higher than the state average. The poverty rate is 9.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Cornelius Quick Facts
How Cornelius Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 13,700 | 14,255 | +4.1% |
| Median household income | $90,071 | $96,273 | +6.9% |
| Median home value | $419,000 | $452,900 | +8.1% |
How Cornelius Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 46 | National average: 61
Education
Educational Attainment (Adults 25+)
Cornelius Rankings in Oregon
Explore Oregon Rankings
Other Cities in Washington County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hillsboro | 108,231 | $106,409 | 8.5% | $521,100 |
| Beaverton | 97,812 | $98,622 | 10.1% | $569,800 |
| Tigard | 56,011 | $108,823 | 6.7% | $610,500 |
| Aloha | 52,389 | $101,934 | 7.8% | $484,400 |
| Bethany | 33,106 | $167,735 | 4.0% | $751,700 |
| Tualatin | 27,763 | $104,043 | 10.0% | $628,200 |
| Wilsonville | 26,974 | $96,236 | 8.8% | $615,300 |
| Forest Grove | 26,529 | $87,933 | 15.4% | $479,600 |
| Sherwood | 20,307 | $109,966 | 4.3% | $602,100 |
| Oak Hills | 11,131 | $127,179 | 3.4% | $647,800 |
Cities Similar to Cornelius
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| St. Helens | 14,258 | $82,865 | $394,200 | 16.9% | 10.0% |
| Oatfield | 13,294 | $103,224 | $569,000 | 35.6% | 9.8% |
| Troutdale | 15,923 | $89,337 | $456,100 | 29.1% | 7.4% |
| Sandy | 12,854 | $108,984 | $470,300 | 29.7% | 7.8% |
| Gladstone | 11,977 | $91,250 | $480,700 | 25.8% | 13.6% |
Population Overview
Cornelius is a small city located in Oregon, within Washington County. The total population is 14,255. It ranks as the 48th most populous out of 420 Census-designated places in Oregon.
Age Demographics
The median age in Cornelius is 35.1 years. This is 13% lower than the state median of 40.4 years.
Economy, Income & Housing
The median household income in Cornelius is $96,273. This is 16% higher than the state median of $83,011. It is also 19% higher than the national median of $80,734. The poverty rate stands at 9.1%. This is 24% lower than the state poverty rate of 11.9%. The unemployment rate is 5.0%. This is 7% lower than the state rate of 5.4%. The median home value is $452,900. Housing costs are 5% lower than the state median of $477,600. The home-value-to-income ratio is 4.7x. 74.3% of occupied housing units are owner-occupied. This homeownership rate is 17% higher than the state average of 63.3%.
Race & Ethnicity
The largest racial or ethnic group in Cornelius is Hispanic or Latino, making up 51.3% of the population. White (non-Hispanic) residents account for 42.3%. The Hispanic or Latino population is significantly higher than the state average (51.3% vs 14.7%). The Asian population (1.3%) is well below the state average of 4.4%.
Education
18.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 49% lower than the state rate of 36.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 77.1%.
Data Sources & Methodology
All demographic data for Cornelius, Oregon is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Oregon state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 420 Census-designated places in Oregon. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Cornelius, Oregon?
Cornelius, Oregon has a population of 14,255 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Cornelius, OR?
The median household income in Cornelius is $96,273, which is 19% higher than the national median of $80,734.
What is the poverty rate in Cornelius, OR?
The poverty rate in Cornelius is 9.1%. This means approximately 1,285 residents live below the federal poverty line.
What is the racial makeup of Cornelius, Oregon?
Cornelius's population is 42.3% White, 1.3% Black, 51.3% Hispanic/Latino, and 1.3% Asian.
What is the median home value in Cornelius, OR?
The median home value in Cornelius is $452,900. The home-value-to-income ratio is 4.7x.
How educated is Cornelius, Oregon?
18.9% of adults (25+) in Cornelius hold a bachelor's degree or higher, and 5.7% hold a graduate or professional degree.