In 2023, Linn County, IA had a population of 229k people with a median age of 38.5 and a median household income of $76,421. Between 2022 and 2023 the population of Linn County, IA grew from 229,308 to 229,463, a 0.0676% increase and its median household income grew from $75,457 to $76,421, a 1.28% increase.
The 5 largest ethnic groups in Linn County, IA are White (Non-Hispanic) (83%), Black or African American (Non-Hispanic) (5.66%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (3.91%), Asian (Non-Hispanic) (2.26%), and White (Hispanic) (1.63%).
None of the households in Linn County, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
97.6% of the residents in Linn County, IA are U.S. citizens.
The largest universities in Linn County, IA are Kirkwood Community College (2,627 degrees awarded in 2023), Mount Mercy University (502 degrees), and Coe College (341 degrees).
In 2023, the median property value in Linn County, IA was $204,400, and the homeownership rate was 73.3%.
Most people in Linn County, IA drove alone to work, and the average commute time was 19.1 minutes. The average car ownership in Linn County, IA was 2 cars per household.
Linn County, IA borders Benton County, IA, Buchanan County, IA, Cedar County, IA, Delaware County, IA, Iowa County, IA, Johnson County, IA, and Jones County, IA.