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  • FIPS 16033

Clark County, Idaho

Clark County had 794 residents in the Census Vintage 2024 estimate, on 1,763.2 square miles of land. It ranks 44th of 44 in Idaho by population and 18th by land area.

Population
794
#44 of 44 in Idaho · #3,120 in US
Area
1,763.2 sq mi
#18 of 44 in Idaho · #340 in US
Density
0.5 / sq mi
#44 of 44 in Idaho · #3,120 in US
Median household income
$55,625
#43 of 44 in Idaho · #2,267 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

Clark County within Idaho. Pin: Boise.

Measure from here

Tools and pages that start from Clark County

Clark County population, land area and income

Clark County had 794 residents in the Census Vintage 2024 estimate, on 1,763.2 square miles of land. It ranks 44th of 44 in Idaho by population and 18th by land area. That works out to 0.5 people per square mile, below the US average of 96.3, and in the bottom quarter nationally.

The median county-equivalent in Idaho has 15,019 residents, so Clark County has 5% of the typical county's population.

Its SAIPE 2023 median household income of $55,625 is below the national county median among 3,143 counties with an estimate.

National rank among 3,144

Population

794

3144th1st

3120th of 3,144 (US)

Land area

1,763 sq mi

3144th1st

340th of 3,144 (US)

Density

0.5 / sq mi

3144th1st

3120th of 3,144 (US)

Median household income

$55,625

3143rd1st

2267th of 3,143 (US)

Rank within Idaho (44)

Population

794

44th1st

44th of 44 (ID)

Land area

1,763 sq mi

44th1st

18th of 44 (ID)

Density

0.5 / sq mi

44th1st

44th of 44 (ID)

Median household income

$55,625

44th1st

43rd of 44 (ID)

How Clark County's population changed since 2020

Clark County gained 1 residents between the July 2020 and July 2024 estimates, a rise of 0.1%. That ranks 44th of 44 in Idaho for growth. The median Idaho county changed by +7.2%, and the state as a whole by +8.2%.

Since the April 2020 estimates base, Clark County recorded 68 births and 29 deaths, a natural change of +39. Net international migration added +2 and net domestic migration, people moving to or from other US counties, came to -38. The largest single component was natural change, which added 39 people.

79320207942021812202280120237942024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
68
Deaths
29
Net international migration
+2
Net domestic migration
-38
Change, July 2023 to July 2024
-7

Where Clark County is

The Census internal point of Clark County is at 44.290200, -112.354600. It sits in UTM zone 12N. The map shades Idaho's 44 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Clark County outlined. Dots are towns of 1,000+ people with residents in it.

Madison County: +5.0%Idaho County: +8.0%Benewah County: +9.9%Gooding County: +3.4%Lincoln County: +8.2%Minidoka County: +4.7%Custer County: +7.7%Boundary County: +15.6%Lemhi County: +5.5%Twin Falls County: +6.8%Franklin County: +9.5%Oneida County: +9.0%Gem County: +13.4%Shoshone County: +6.6%Fremont County: +7.3%Clearwater County: +4.6%Kootenai County: +9.0%Cassia County: +4.9%Blaine County: +3.8%Clark County: +0.1%Jerome County: +7.4%Bonner County: +13.8%Elmore County: +3.7%Caribou County: +3.2%Bonneville County: +7.1%Jefferson County: +12.1%Power County: +6.3%Lewis County: +5.8%Nez Perce County: +1.7%Ada County: +7.5%Adams County: +12.9%Valley County: +7.9%Bingham County: +5.8%Bannock County: +4.3%Owyhee County: +6.2%Washington County: +9.3%Latah County: +6.4%Teton County: +10.2%Camas County: +15.0%Boise County: +12.0%Bear Lake County: +6.5%Butte County: +5.9%Canyon County: +14.5%Payette County: +8.1%
Change 2020 to 2024
  1. < +4.7%
  2. < +6.4%
  3. < +7.7%
  4. < +9.9%
  5. ≥ +9.9%
no data

Orange pin: Clark County internal point. Dark pin: Boise.

Internal point

Decimal
44.290200, -112.354600
DMS
44°17'24.72"N 112°21'16.56"W
UTM
12N 391926.6E 4904997.7N
Geohash
9xb5gqcch
Plus code
85P97JRW+35

Towns in Clark County

No incorporated place of 1,000 or more people has residents in Clark County. Its 794 residents live in smaller towns, census-designated places, or unincorporated land, which the subcounty estimates do not list at this size.

Counties bordering Clark County

The Census 2024 county adjacency file lists 5 neighbors for Clark County, including 1 across a state line. The most populous is Jefferson County, ID, with 34,854 residents. Distances run between Census internal points in a straight line.

Distance to Boise and the nearest big city

Boise is 197.5 miles WSW of Clark County's internal point in a straight line. The nearest place of 100,000 or more is Boise City, ID (population 237,963), 198.6 miles away. The nearest place of 10,000 or more is Rexburg, ID (population 40,695), 42.8 miles away.

Clark County FIPS code

The FIPS code of Clark County is 16033: state code 16 for Idaho plus county code 033. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $55,625.

Questions people ask

What is the population of Clark County, Idaho?

The Census Vintage 2024 estimate for July 1, 2024 is 794. That is up 1 people (0.1%) from the July 2020 estimate of 793.

What is the FIPS code of Clark County?

16033. The first two digits (16) are Idaho; the last three (033) identify the county.

What is the largest town in Clark County?

No incorporated place of 1,000 or more people has residents in Clark County. Its people live in smaller towns, census-designated places or unincorporated land.

Which counties border Clark County?

5 county-equivalents border it in the Census 2024 adjacency file: Jefferson County, ID; Fremont County, ID; Beaverhead County, MT; Lemhi County, ID; Butte County, ID.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.