Clark County, Idaho

Clark County
Location within the U.S. state of Idaho
Idaho's location within the U.S.
Coordinates: 44°17′N 112°23′W / 44.28°N 112.38°W / 44.28; -112.38
Country United States
State Idaho
FoundedFebruary 1, 1919
Named afterSam K. Clark (1857–1933),
state senator & pioneer
SeatDubois
Largest cityDubois
Area
  Total
1,765 sq mi (4,570 km2)
  Land1,764 sq mi (4,570 km2)
  Water1.0 sq mi (3 km2)  0.1%
Population
 (2020)
  Total
790
  Estimate 
(2024)
794
  Density0.56/sq mi (0.22/km2)
Time zoneUTC−7 (Mountain)
  Summer (DST)UTC−6 (MDT)
Congressional district2nd
Websitewww.clark-co.id.gov

Clark County is a rural county in the U.S. state of Idaho; its county seat and largest city is Dubois. As of the 2020 census, the population was 790, making it the least populous county in the state.