Linn County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 40th-largest in Kansas
The population of Linn County, Kansas is 9,723 as of the 2023 American Community Survey, making it the 40th-largest county in Kansas. The median household income is $59,200, the median home value is $164,500, and the median age is 45.5.
The population of Linn County has grown 2.3% since 2010 (9,624 → 9,841), a +0.16% annualized rate.
9,723
Population
+0.16%
Annual growth
16
People / sq mi
$59,200
Median Income
$164,500
Median Home Value
Linn County covers 594 sq mi of land at 16.4 people per square mile.
About Linn County, KS
Linn County is a county in Kansas with a population of 9,723. It ranks #40 among counties in Kansas by population. The median age is 45.5, older than the national median. The population is 51.6% male and 48.4% female.
The median household income in Linn County is $59,200, below the US median of $74,580. 7.6% of residents live below the federal poverty level. Home values sit at a median of $164,500, with monthly rent averaging $682. The homeownership rate of 79.6% is higher than the national rate of 64.8%.
Educational attainment in Linn County reflects 22.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 32.3 minutes each way.
Linn County Population History (2010-2024)
The county of Linn County had a population of 9,624 in 2010 and 9,841 in 2024, a 2.3% growth over 14 years. The peak was 9,885 in 2023. Average annual growth rate: 0.16%.
9,841
Population (2024)
9,624
Population (2010)
9,885
Peak (2023)
0.16%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 9,624 |
| 2011 | 9,610 |
| 2012 | 9,481 |
| 2013 | 9,538 |
| 2014 | 9,532 |
| 2015 | 9,574 |
| 2016 | 9,604 |
| 2017 | 9,694 |
| 2018 | 9,771 |
| 2019 | 9,714 |
| 2020 | 9,591 |
| 2021 | 9,745 |
| 2022 | 9,771 |
| 2023 | 9,885 |
| 2024 | 9,841 |
Race & Ethnicity
| White | 93.6% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.6% |
| Two or More Races | 0.0% |
Age & Sex
45.5
Median Age
48.4%
Female
51.6%
Male
22.3%
Age 65+
Age Distribution
Children (under 15): 17.7% · Seniors (65+): 22.3%
Income & Poverty
| Median household income | $59,200$-13,439 vs state |
| Mean household income | $82,270 |
| Per-capita income | $36,213 |
| Poverty rate | 7.6%-0.1% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 56.1% |
Top Industries by Employment
The largest employment sector in Linn County is professional & business services, accounting for 23.2% of workers.
How residents commute
0.6%
Drive alone
3.3%
Carpool
78.5%
Public transit
7.6%
Work from home
32.3 min
Avg commute
Housing
$164,500$-38,900 vs state
Median home value
$682
Median rent
79.6%
Homeownership rate
5,180
Total housing units
83.0%
Occupied
17.0%
Vacant
20.4%
Renter-occupied
Social & access
90.1%
With health insurance
92.3%
With broadband internet
31.7%
Foreign-born
7.2%
Veterans (18+)
16.8%
With a disability
98.2%
Speak language other than English at home
Education
94.1%
High School+
22.5%
Bachelor's+
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County rankings
Frequently Asked Questions
Linn County, Kansas has a population of 9,723 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 40th-largest county in Kansas. Population density is 16 people per square mile.
The population of Linn County has grown 2.3% since 2010 (9,624 → 9,841), a +0.16% annualized rate.
The median household income in Linn County, Kansas is $59,200, with mean (average) household income of $82,270 and per-capita income of $36,213. 7.6% of residents live below the federal poverty level.
In Linn County, the largest racial and ethnic groups are White (93.6%), Hispanic or Latino (2.6%), Black or African American (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Linn County, Kansas is 45.5 years. Residents are 48.4% female and 51.6% male.
The median home value in Linn County is $164,500 and median monthly rent is $682. 79.6% of occupied housing units are owner-occupied. The county has 5,180 total housing units, 17.0% of which are vacant.
The largest employment sector in Linn County, Kansas is professional, scientific, and management services, employing 23.2% of workers. The unemployment rate is 2.2%.
Wichita is among the largest cities associated with Linn County, Kansas, with a population of 396,488.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.