Clark

County:: Clark County
County Seat:: No
Area (mi²):: 1.353
State:: South Dakota

Clark is a city located in Clark County, South Dakota. Clark has a 2025 population of 1,165. Clark is currently growing at a rate of 0.26% annually and its population has increased by 1.39% since the most recent census, which recorded a population of 1,149 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.

Demographics

The racial composition of Clark includes 88.91% White, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

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%

Clark Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$80,179	-
Families	$61,875	$88,819
Households	$49,464	$75,599
Non Families	$39,286	$60,348

$33,833

Average Income

$49,464

Median Household Income

11.49%

Poverty Rate