In 2022, Clark County, ID had a population of 756 people with a median age of N/A and a median household income of N/A. Between 2021 and 2022 the population of Clark County, ID declined from 839 to 756, a −9.89% decrease and its median household income N/A from N/A to N/A, a N/A% N/A.
The 5 largest ethnic groups in Clark County, ID are White (Non-Hispanic) (47.6%), Other (Hispanic) (18%), White (Hispanic) (15.1%), Two+ (Hispanic) (9.26%), and Other (Non-Hispanic) (8.47%).
None of the households in Clark 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.
75.9% of the residents in Clark County, ID are U.S. citizens.
Clark County, ID borders Butte County, ID, Fremont County, ID, Jefferson County, ID, Lemhi County, ID, and Beaverhead County, MT.