Clark County, Idaho

Clark County: county in Idaho, United States

About

Clark County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 982. After 9 years in 2019 county had an estimated population of 845 inhabitants. Its county seat is Dubois. The county was created 107 years ago in 1919.

Clark County locator map
Location of Clark County on Idaho map.

County Snapshot

Clark County at a glance

Clark County currently has 2 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.

Browse county places

Mapped populated places

2

These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.

Top linked places

Quick Facts about Clark County

Population 845 (2019)
Country United States of America
State Idaho (United States)
Different from Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County, Clark County
Area 4572 km2
Water as percent of area 0.1%
Land as percent of area 99.9%
Latitude & Longitude 44.2840,-112.3514
Named for Sam K. Clark
Capital Dubois
Establishment February 01, 1919
Time Zone America/Boise
Local time 03:02:17 (17th April 2026)
Population growth -16.21% (2010-2019)
Weather 22℉ Chance Snow Showers then Partly Cloudy 7-days weather
Npnht-columbine-birch-creek-07122012-rogermpeterson '7564316590' image
Npnht-columbine-birch-creek-07122012-rogermpeterson '7564316590' image

Geography

Clark County is located at 44°17'2"N 112°21'5"W (44.2839800, -112.3513500). It has 5 neighbors: Butte County, Fremont County, Jefferson County, Lemhi County and Beaverhead County.

Clark County map

Click "full screen" full screen map icon to open full mode. View satellite images

The largest city of Clark County is Dubois with a population of 584. Other cities include and Spencer population 32. See all Clark County cities & populated places.

Clark County Populated Places

Cities, towns, neighborhoods & other populated places in Clark County.

City Name Population Title
Dubois 584 City in Clark County, Idaho, United States
Spencer 32 City in Clark County, Idaho, United States

Weather

22°F
Chance Snow Showers then Partly Cloudy
12 to 16 mph NNW Thursday Night

A chance of snow showers before midnight. Partly cloudy, with a low around 22. North northwest wind 12 to 16 mph, with gusts as high as 22 mph. Chance...

7-Day Forecast

Official website of Clark County

Official Website
  • Dubois

Demographics

According to census records, the population of Clark County decreased by 16.21% in 9 years.

Year Population % Change Method
2010 982 - census
2011 954 -2.94% estimation process
2012 884 -7.92% estimation process
2013 879 -0.57% estimation process
2014 889 1.12% estimation process
2015 886 -0.34% estimation process
2016 870 -1.84% estimation process
2017 879 1.02% estimation process
2018 851 -3.29% estimation process
2019 845 -0.71% estimation process
Clark, Clark Kun, Clark Kūn, Clark konderria, Clark megye, Comitatul Clark, Comte de Clark, Comté de Clark, Condado de Clark, Condado han Clark, Contea di Clark, Hrabstwo Clark, Klark, Okrug Klark, Quan Clark, Quận Clark, ke la ke xian, klarka ka'unti, kuraku jun, mqatʿt klark, shhrstan klark aydahw, Кларк, Округ Кларк, Քլարկ շրջան, شهرستان کلارک، آیداهو, مقاطعة كلارك, کلارک کاؤنٹی، اڈاہو, کلارک کاؤنٹی، ایڈاہو, ক্লার্ক কাউন্টি, クラーク郡, 克拉克縣

Other places with the same name (11)

Idaho Other Counties (more counties)

County Name Population Title
Ada County 481,587 County in Idaho, United States
Canyon County 229,849 County in Idaho, United States
Boise 228,959 The capital of Idaho.
Kootenai County 165,697 County in Idaho, United States
Bonneville County 119,062 County in Idaho, United States
Meridian 114,161 The most populous city in Ada County, Idaho.
Nampa 99,277 The most populous city in Canyon County, Idaho.
Bannock County 87,808 County in Idaho, United States
Twin Falls County 86,878 County in Idaho, United States
Idaho Falls 62,888 The most populous city in Bonneville County, Idaho.
Caldwell 58,481 The most populous city in Canyon County, Idaho.
Pocatello 56,637 The most populous city in Bannock County, Idaho.
Coeur d'Alene 52,414 A city in Kootenai County, Idaho.
Twin Falls 50,197 The most populous city in Twin Falls County, Idaho.
Bingham County 46,811 County in Idaho, United States
Bonner County 45,739 County in Idaho, United States