There are 2 cities in Clark County, Idaho.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Dubois1Idaho5435161.69%1992.73
Spencer2Idaho31283.33%271.14
showing: 2 rows

Cities in Clark County, Idaho by Population (2024)

What is the largest city in Clark County, Idaho?

Dubois is the largest city in Clark County.

What is the smallest city in Clark County, Idaho?

Spencer is the smallest city in Clark County.

How many cities are in Clark County?

There are 2 cities in Clark County, Idaho.

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