In 2022, Delaware County, IA had a population of 17.5k people with a median age of 43.5 and a median household income of $75,896. Between 2021 and 2022 the population of Delaware County, IA grew from 17,508 to 17,523, a 0.0857% increase and its median household income grew from $69,319 to $75,896, a 9.49% increase.
The 5 largest ethnic groups in Delaware County, IA are White (Non-Hispanic) (95.4%), Two+ (Non-Hispanic) (2.31%), Two+ (Hispanic) (0.599%), Other (Hispanic) (0.582%), and White (Hispanic) (0.428%).
None of the households in Delaware 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.
99.9% of the residents in Delaware County, IA are U.S. citizens.
In 2022, the median property value in Delaware County, IA was $154,600, and the homeownership rate was 82.6%.
Most people in Delaware County, IA drove alone to work, and the average commute time was 20.7 minutes. The average car ownership in Delaware County, IA was 2 cars per household.
Delaware County, IA borders Buchanan County, IA, Clayton County, IA, Dubuque County, IA, Fayette County, IA, Jones County, IA, and Linn County, IA.