In 2019, Ada County, ID had a population of 482k people with a median age of 37.8 and a median household income of $72,021. Between 2018 and 2019 the population of Ada County, ID grew from 469,966 to 481,587, a 2.47% increase and its median household income grew from $66,405 to $72,021, a 8.46% increase.
The 5 largest ethnic groups in Ada County, ID are White (Non-Hispanic) (84.1%), White (Hispanic) (6.13%), Two+ (Non-Hispanic) (2.95%), Asian (Non-Hispanic) (2.27%), and Black or African American (Non-Hispanic) (1.36%). 0% of the households in Ada County, ID speak a non-English language at home as their primary language, and 97.1% of the residents in Ada County, ID are U.S. citizens.
In 2019, the median property value in Ada County, ID was $334,300, and the homeownership rate was 71.3%. Most people in Ada County, ID drove alone to work, and the average commute time was 19.6 minutes. The average car ownership in Ada County, ID was 2 cars per household.