Cornelius, Oregon Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Cornelius, Oregon is 13,700 as of the 2023 American Community Survey, making it the 48th-largest city in Oregon. The median household income is $90,071, the median home value is $419,000, and the median age is 35.4.
The population has grown 28.8% since 2010 (11,930 → 15,369).
13,700
Population
5855
People / sq mi
$90,071
Median Income
$419,000
Median Home Value
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Cornelius covers 2.3 sq mi of land at 5855 people per square mile.
About Cornelius, OR
Cornelius is defined demographically by education — 15.2% of adults hold a bachelor’s degree, below the national average. Cornelius is a city in Oregon with a population of 13,700. It ranks #48 among cities in Oregon by population.
Household earnings are middling, with a median of $90,071 — above the US median of $78,538. Poverty runs at 7.5%, below the national 12.4%. The typical home is valued at $419,000, with typical rent around $1,475.
Four-year-degree attainment is near the bottom of the range for US cities, 15.2%, below the national 35.0%. Around 8.5% of workers work from home, below the national 14.0%, and the average commute runs about 30 minutes each way.
Cornelius city Population History (2010-2024)
The city of Cornelius city had a population of 11,930 in 2010 and 15,369 in 2024, a 28.8% growth over 14 years. The peak was 15,369 in 2024. Average annual growth rate: 1.85%.
15,369
Population (2024)
11,930
Population (2010)
15,369
Peak (2024)
1.85%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,930 |
| 2011 | 12,096 |
| 2012 | 12,189 |
| 2013 | 12,230 |
| 2014 | 12,432 |
| 2015 | 12,494 |
| 2016 | 12,591 |
| 2017 | 12,567 |
| 2018 | 12,690 |
| 2019 | 12,822 |
| 2020 | 12,813 |
| 2021 | 13,499 |
| 2022 | 14,444 |
| 2023 | 15,108 |
| 2024 | 15,369 |
Race & Ethnicity
| White | 54.1% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 8.0% |
| Two or More Races | 0.0% |
Economy & Income
$90,071
Median Household Income
$36,142
Per Capita Income
7.5%
Poverty Rate
3.7%
Unemployment Rate
Housing
$419,000
Median Home Value
$1,475
Median Rent
72.1%
Owner-Occupied
Education
76.9%
High School+
15.2%
Bachelor's+
Commute
5.7%
Drive Alone
70.1%
Public Transit
8.5%
Work From Home
30.4 min
Avg Commute
Community Profile
24.7%
Foreign Born
51.7%
Non-English at Home
7.7%
Veterans
14.6%
With Disability
89.8%
Health Insurance
99.0%
Internet Access
Employment by Industry
| Manufacturing | 19.8% |
| Professional, Scientific & Management | 16.2% |
| Finance, Insurance & Real Estate | 10.7% |
| Education, Health Care & Social Services | 8.3% |
| Construction | 6.2% |
| Arts, Entertainment & Food Services | 5.9% |
| Retail Trade | 4.9% |
| Agriculture & Mining | 4.6% |
| Public Administration | 4.2% |
| Information | 2.5% |
| Transportation & Warehousing | 1.0% |
Largest cities in Oregon
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City rankings
Frequently Asked Questions
Cornelius, Oregon has a population of 13,700 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 48th-largest city in Oregon.
The median household income in Cornelius, Oregon is $90,071, with 7.5% of residents living below the federal poverty level.
The median home value in Cornelius, Oregon is $419,000, with median monthly rent at $1,475 and a homeownership rate of 72.1%.
The median age in Cornelius, Oregon is 35.4 years. The population is 47.3% male and 52.7% female.
The population has grown 28.8% since 2010 (11,930 → 15,369).
Cornelius city, OR Climate
Cornelius city, OR has an average annual temperature of 11.3°C (52°F) and receives about 1135 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
11.3°C
Avg Temp
1135
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 4° / 40° | 178 mm |
| February | 6° / 43° | 146 mm |
| March | 8° / 47° | 119 mm |
| April | 10° / 50° | 73 mm |
| May | 13° / 56° | 51 mm |
| June | 16° / 61° | 37 mm |
| July | 19° / 66° | 15 mm |
| August | 19° / 67° | 20 mm |
| September | 17° / 62° | 41 mm |
| October | 12° / 53° | 81 mm |
| November | 7° / 45° | 178 mm |
| December | 4° / 40° | 196 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Cornelius city, OR
The most comfortable months to visit Cornelius city, OR are typically July, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 27°C high). The coldest is January (near 1°C low). December is usually the wettest month.
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Population, race, income, age, and trends across Oregon
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.