Clark County's estimated 2026 population is 780 with a growth rate of -0.89% in the past year according to the most recent United States census data. Clark County is the 44th largest county in Idaho. The 2010 population was 981 and has seen a growth of -20.49% since that time.
Data after 2023 is projected based on recent change
The racial composition of Clark County includes 67.14% White, 25.9% other race, and smaller percentages for Native American and multiracial populations.
White (67.14%)
Other race (25.9%)
Two or more races (6.83%)
Native American (0.13%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 521 | 67.14% |
| Other race | 201 | 25.9% |
| Two or more races | 53 | 6.83% |
| Native American | 1 | 0.13% |
Married
Widowed
Divorced
Separated
Never Married
Clark County's average per capita income is $35,242. Household income levels show a median of $52,083. The poverty rate stands at 12.71%.
Name | Median | Mean |
|---|---|---|
| Families | $62,500 | $71,239 |
| Married Families | $62,206 | - |
| Households | $52,083 | $58,492 |
| Non Families | $36,875 | $44,469 |
Average Income
Median Household Income
Poverty Rate
