In 2021, Ada County, ID had a population of 485k people with a median age of 37.7 and a median household income of $75,115. Between 2020 and 2021 the population of Ada County, ID grew from 469,473 to 485,246, a 3.36% increase and its median household income grew from $69,952 to $75,115, a 7.38% increase.
The 5 largest ethnic groups in Ada County, ID are White (Non-Hispanic) (83.4%), White (Hispanic) (4.24%), Two+ (Non-Hispanic) (3.12%), Asian (Non-Hispanic) (2.54%), and Two+ (Hispanic) (2.41%).
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 (5,898 degrees awarded in 2021), Carrington College-Boise (343 degrees), and Oliver Finley Academy of Cosmetology (211 degrees).
In 2021, the median property value in Ada County, ID was $342,500, and the homeownership rate was 71%.
Most people in Ada County, ID drove alone to work, and the average commute time was 21 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.