Clark is located in Marion County, Kansas. Clark has a 2025 population of 135 . Clark is currently declining at a rate of -1.46% annually and its population has decreased by -1.46% 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. For every 100 females there are 86.7 males.
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 (96.43%)
Two or more races (2.6%)
Black or African American (0.97%)
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