Linn County, Oregon Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 8th-largest in Oregon
The population of Linn County, Oregon is 129,794 as of the 2023 American Community Survey, making it the 8th-largest county in Oregon. The median household income is $73,396, the median home value is $344,600, and the median age is 40.2.
The population of Linn County has grown 13.3% since 2010 (116,887 → 132,474), a +0.90% annualized rate.
129,794
Population
+0.90%
Annual growth
57
People / sq mi
$73,396
Median Income
$344,600
Median Home Value
Linn County covers 2,290 sq mi of land at 56.7 people per square mile.
About Linn County, OR
Linn County is a county in Oregon with a population of 129,794. It ranks #8 among counties in Oregon by population. The median age is 40.2, older than the national median. The population is 49.9% male and 50.1% female.
The median household income in Linn County is $73,396, near the US median of $74,580. 7.6% of residents live below the federal poverty level. Home values sit at a median of $344,600, with monthly rent averaging $1,273. The homeownership rate of 67.0% is close to the national rate of 64.8%.
Educational attainment in Linn County reflects 20.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.3 minutes each way.
Linn County Population History (2010-2024)
The county of Linn County had a population of 116,887 in 2010 and 132,474 in 2024, a 13.3% growth over 14 years. The peak was 132,474 in 2024. Average annual growth rate: 0.90%.
132,474
Population (2024)
116,887
Population (2010)
132,474
Peak (2024)
0.90%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 116,887 |
| 2011 | 118,175 |
| 2012 | 118,293 |
| 2013 | 118,439 |
| 2014 | 119,095 |
| 2015 | 120,303 |
| 2016 | 122,871 |
| 2017 | 125,098 |
| 2018 | 127,455 |
| 2019 | 129,598 |
| 2020 | 128,967 |
| 2021 | 130,062 |
| 2022 | 130,516 |
| 2023 | 131,509 |
| 2024 | 132,474 |
Race & Ethnicity
| White | 85.3% |
| Black or African American | 0.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.3% |
| Two or More Races | 0.1% |
Age & Sex
40.2
Median Age
50.1%
Female
49.9%
Male
19.1%
Age 65+
Age Distribution
Children (under 15): 18.2% · Seniors (65+): 19.1%
Income & Poverty
| Median household income | $73,396$-7,030 vs state |
| Mean household income | $87,810 |
| Per-capita income | $34,422 |
| Poverty rate | 7.6%+0.3% vs state |
| Unemployment rate | 3.6% |
| Employment-to-population | 56.5% |
Top Industries by Employment
The largest employment sector in Linn County is professional & business services, accounting for 24.0% of workers.
How residents commute
0.2%
Drive alone
2.2%
Carpool
76.2%
Public transit
10.0%
Work from home
25.3 min
Avg commute
Housing
$344,600$-109,600 vs state
Median home value
$1,273
Median rent
67.0%
Homeownership rate
52,740
Total housing units
95.8%
Occupied
4.2%
Vacant
33.0%
Renter-occupied
Social & access
93.4%
With health insurance
95.9%
With broadband internet
36.7%
Foreign-born
9.8%
Veterans (18+)
18.5%
With a disability
92.1%
Speak language other than English at home
Education
91.3%
High School+
20.8%
Bachelor's+
Largest cities in Oregon
Other counties in Oregon
Part of Oregon
Metro areas in Oregon
County rankings
Frequently Asked Questions
Linn County, Oregon has a population of 129,794 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 8th-largest county in Oregon. Population density is 57 people per square mile.
The population of Linn County has grown 13.3% since 2010 (116,887 → 132,474), a +0.90% annualized rate.
The median household income in Linn County, Oregon is $73,396, with mean (average) household income of $87,810 and per-capita income of $34,422. 7.6% of residents live below the federal poverty level.
In Linn County, the largest racial and ethnic groups are White (85.3%), Hispanic or Latino (4.3%), Black or African American (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Linn County, Oregon is 40.2 years. Residents are 50.1% female and 49.9% male.
The median home value in Linn County is $344,600 and median monthly rent is $1,273. 67.0% of occupied housing units are owner-occupied. The county has 52,740 total housing units, 4.2% of which are vacant.
The largest employment sector in Linn County, Oregon is professional, scientific, and management services, employing 24.0% of workers. The unemployment rate is 3.6%.
Portland is among the largest cities associated with Linn County, Oregon, with a population of 642,715.
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Statewide data for Oregon
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.