In 2023, Ada County, ID had a population of 508k people with a median age of 38.3 and a median household income of $88,907. Between 2022 and 2023 the population of Ada County, ID grew from 497,494 to 508,052, a 2.12% increase and its median household income grew from $83,881 to $88,907, a 5.99% increase.
The 5 largest ethnic groups in Ada County, ID are White (Non-Hispanic) (81.6%), Two+ (Non-Hispanic) (4.08%), Two+ (Hispanic) (3.75%), White (Hispanic) (3.12%), and Asian (Non-Hispanic) (2.51%).
None of the households in Ada County, ID 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.
97.3% of the residents in Ada County, ID are U.S. citizens.
The largest universities in Ada County, ID are Boise State University (6,158 degrees awarded in 2022), Carrington College-Boise (348 degrees), and Oliver Finley Academy of Cosmetology (235 degrees).
In 2023, the median property value in Ada County, ID was $476,000, and the homeownership rate was 71.4%.
Most people in Ada County, ID drove alone to work, and the average commute time was 21.2 minutes. The average car ownership in Ada County, ID was 2 cars per household.
Ada County, ID borders Boise County, ID, Canyon County, ID, Elmore County, ID, Gem County, ID, and Owyhee County, ID.