Clark County's estimated 2026 population is 6,573 with a growth rate of -0.38% in the past year according to the most recent United States census data. Clark County is the 102nd largest county in Missouri. The 2010 population was 7,139 and has seen a growth of -7.93% since that time.
Data after 2023 is projected based on recent change
The racial composition of Clark County includes 95.69% White, and smaller percentages for Two or more races, Asian, Native American, Black or African American, other race and multiracial populations.
White (95.69%)
Two or more races (2.89%)
Asian (0.43%)
Native American (0.42%)
Black or African American (0.39%)
Other race (0.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,392 | 95.69% |
| Two or more races | 193 | 2.89% |
| Asian | 29 | 0.43% |
| Native American | 28 | 0.42% |
| Black or African American | 26 | 0.39% |
| Other race | 12 | 0.18% |
Married
Widowed
Divorced
Separated
Never Married
Clark County's average per capita income is $36,095. Household income levels show a median of $51,458. The poverty rate stands at 9.39%.
Name | Median | Mean |
|---|---|---|
| Married Families | $72,765 | - |
| Families | $71,166 | $88,541 |
| Households | $51,458 | $70,553 |
| Non Families | $27,031 | $35,804 |
Average Income
Median Household Income
Poverty Rate
