Clark is located in Marion County, Kansas. Clark has a 2025 population of 136. Clark is currently declining at a rate of -0.73% annually and its population has decreased by -0.73% since the most recent census, which recorded a population of 137 in 2020.
The average household income in Clark is $91,768 with a poverty rate of 5.19%. The median age in Clark is 19.9 years: 29.9 years for males, and 18.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Clark includes 96.43% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.
White (96.4%)
Two or more races (2.6%)
Black or African American (1.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 297 | 96.43% |
| Two or more races | 8 | 2.6% |
| Black or African American | 3 | 0.97% |
Married
Widowed
Divorced
Separated
Never Married
Clark's average per capita income is $57,969. Household income levels show a median of $76,842. The poverty rate stands at 5.19%.
Name | Median | Mean |
|---|---|---|
| Families | $77,237 | $103,586 |
| Married Families | $77,237 | - |
| Households | $76,842 | $91,768 |
| Non Families | $71,250 | $58,939 |
Average Income
Median Household Income
Poverty Rate