Clark County's 2026 population is estimated at 1,897, reflecting a 0.64% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Clark County is the 100th largest county in Kansas. The 2010 population was 2,199 and has grown -13.73% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.7 years
Female: 44.3 years
Male: 42.9 years
There are 1,474 adults, (451 of whom are seniors) in Clark County.
Female: 972 (49.2%)
Male: 1,002 (50.8%)
The racial composition of Clark County includes 87.74% White, and smaller percentages for other race, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,732 | 87.74% |
| Two or more races | 172 | 8.71% |
| Other race | 45 | 2.28% |
| Native American | 18 | 0.91% |
| Asian | 7 | 0.35% |
Clark County 's average per capita income is $46,917. Household income levels show a median of $63,043. The poverty rate stands at 9.87%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $88,750 | $97,076 |
| Married Families | $82,750 | - |
| Households | $63,043 | $82,459 |
| Non Families | $46,250 | $55,794 |
Average Income
Median Household Income
Poverty Rate