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Population Review

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.

Linn County within Oregon · Source: US Census TIGER/Line via us-atlas

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%.

2024 · 132K20102024

132,474

Population (2024)

116,887

Population (2010)

132,474

Peak (2024)

0.90%

Avg Annual Growth

YearPopulation
2010116,887
2011118,175
2012118,293
2013118,439
2014119,095
2015120,303
2016122,871
2017125,098
2018127,455
2019129,598
2020128,967
2021130,062
2022130,516
2023131,509
2024132,474

Race & Ethnicity

White85.3%
Black or African American0.4%
Asian0.0%
Hispanic or Latino (any race)4.3%
Two or More Races0.1%

Age & Sex

40.2

Median Age

50.1%

Female

49.9%

Male

19.1%

Age 65+

Age Distribution

Under 5
5.7%
5–9
6.0%
10–14
6.5%
15–19
6.0%
20–24
5.6%
25–34
13.6%
35–44
12.7%
45–54
11.6%
55–59
6.1%
60–64
7.0%
65–74
11.6%
75–84
5.3%
85+
2.2%

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 rate7.6%+0.3% vs state
Unemployment rate3.6%
Employment-to-population56.5%

Top Industries by Employment

Professional & business services
24.0%
Manufacturing
12.4%
Finance & real estate
8.0%
Construction
7.8%
Public administration
6.7%
Education & health care
6.6%
Arts, entertainment & food
5.8%
Information
5.0%

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.