In 2020, Gem County, ID had a population of 17.8k people with a median age of 45 and a median household income of $53,720. Between 2019 and 2020 the population of Gem County, ID grew from 17,331 to 17,771, a 2.54% increase and its median household income grew from $45,492 to $53,720, a 18.1% increase.
The 5 largest ethnic groups in Gem County, ID are White (Non-Hispanic) (87.2%), Other (Hispanic) (5.27%), Two+ (Non-Hispanic) (2.45%), Two+ (Hispanic) (2.13%), and White (Hispanic) (1.19%).
None of the households in Gem 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% of the residents in Gem County, ID are U.S. citizens.
In 2020, the median property value in Gem County, ID was $198,700, and the homeownership rate was 75.5%.
Most people in Gem County, ID drove alone to work, and the average commute time was 28.8 minutes. The average car ownership in Gem County, ID was 3 cars per household.
Gem County, ID borders Ada County, ID, Adams County, ID, Boise County, ID, Canyon County, ID, Payette County, ID, Valley County, ID, and Washington County, ID.