Clark Flag

Clark

County:
Clark County
County Seat:
Yes
Area (mi²):
1.353
State:
South Dakota

Clark is a city located in Clark County, South Dakota. Clark has a 2026 population of 1,175. It is also the county seat of Clark County. Clark is currently growing at a rate of 0.34% annually and its population has increased by 2.09% since the most recent census, which recorded a population of 1,151 in 2020.

The median household income in Clark is $58,750 with a poverty rate of 10.74%. The median age in Clark is 48.2 years: 44.2 years for males, and 53.3 years for females. For every 100 females there are 94.1 males.

1.2K
Total Population
868
Density (mi²)
4 0.34%
Growth

Clark Population

Clark Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,17540.34%
20251,17140.34%
20241,16750.43%
20231,162-8-0.68%
20221,170161.39%
20211,15430.26%
20201,15130.26%
20191,06550.47%
20181,06090.86%
20171,05180.77%
20161,043-12-1.14%
20151,055-7-0.66%
20141,062-8-0.75%
20131,070-6-0.56%
20121,076-14-1.28%
20111,090-49-4.3%
20101,14000%

Median Age

Overall: 48.2 years
Female: 53.3 years
Male: 44.2 years

Clark Adults

There are 1,064 adults, (386 of whom are seniors) in Clark.

Sex Ratio

Female: 700 (51.5%)
Male: 659 (48.5%)

Demographics

The racial composition of Clark includes 83.52% White, and smaller percentages for Native American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,13583.52%
Two or more races20815.31%
Native American80.59%
Other race80.59%
Race
Population ↓
Percentage (of total)
Two or more races18813.83%
Native American60.44%
Race
Population ↓
Percentage (of total)
White1,13583.52%
Two or more races201.47%
Other race80.59%
Native American20.15%

Clark Marital Status

Economics and Income Statistics

Clark 's average per capita income is $43,050. Household income levels show a median of $58,750. The poverty rate stands at 10.74%.

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$75,865-
Families$67,750$82,002
Households$58,750$78,894
Non Families$47,750$73,633

$43,050

Average Income

$58,750

Median Household Income

10.74%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)