Clark is a city located in Clark County, South Dakota. Clark has a 2025 population of 1,171 . Clark is currently growing at a rate of 0.34% annually and its population has increased by 1.74% since the most recent census, which recorded a population of 1,151 in 2020.
The average household income in Clark is $75,599 with a poverty rate of 11.49%. The median age in Clark is 55.1 years: 50 years for males, and 55.7 years for females. For every 100 females there are 92.3 males.
Data after 2023 is projected based on recent change
The racial composition of Clark includes 88.91% White, and smaller percentages for other race, Native American and multiracial populations.
White (88.91%)
Two or more races (10.25%)
Other race (0.68%)
Native American (0.17%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,050 | 88.91% |
| Two or more races | 121 | 10.25% |
| Other race | 8 | 0.68% |
| Native American | 2 | 0.17% |
Married
Widowed
Divorced
Separated
Never Married
Clark's average per capita income is $33,833. Household income levels show a median of $49,464. The poverty rate stands at 11.49%.
Name | Median | Mean |
|---|---|---|
| Married Families | $80,179 | - |
| Families | $61,875 | $88,819 |
| Households | $49,464 | $75,599 |
| Non Families | $39,286 | $60,348 |
Average Income
Median Household Income
Poverty Rate