US Census Data

Clark County, South Dakota

13 cities & places have their primary county here.

Population
3,876
+5.2%’19–’23
Median household income
$62,885
+28.4%’19–’23
Median home value
$141,900
+38.6%’19–’23

Clark County, South Dakota counts 3,876 residents. 13 cities and places have their primary county here. The median household income of $62,885 is below the South Dakota median ($72,421).

From 2019 to 2023, Clark County's population grew 5.2% from 3,685 to 3,876, while its median household income rose 28.4% from $48,980 to $62,885.

The largest age group is 5 to 17, 20.4% of residents. White (non-Hispanic) residents are the largest group, 91.8% of the population.

Demographics

ACS 2019–2023
Population
3,876
Median age
40.6 yrs
Median household income
$62,885
Median home value
$141,900
Median gross rent
$709
Housing units
1,609
Homeownership rate
82.3%
Bachelor's degree or higher
16.2%
Unemployment rate
4.0%

Trends

ACS 5-year · 2019–2023
Population
3,6853,876
Median household income
$48,980$62,885
Median home value
$102,400$141,900
Median gross rent
$554$709
YearPopulationMedian household incomeMedian home valueMedian gross rent
20193,685$48,980$102,400$554
20203,715$50,709$108,500$601
20213,791$54,473$116,100$564
20223,837$59,340$135,500$684
20233,876$62,885$141,900$709

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 53398.7%
5 to 1779120.4%
18 to 241894.9%
25 to 3443211.1%
35 to 4438810.0%
45 to 543228.3%
55 to 6450913.1%
65 to 7452413.5%
75 and over3829.9%

Race & ethnicity

CountShare
White (non-Hispanic)3,55791.8%
Black or African American210.5%
American Indian & Alaska Native230.6%
Asian280.7%
Native Hawaiian & Pacific Islander00.0%
Some other race60.2%
Two or more races631.6%
Hispanic or Latino (any race)1784.6%

Educational attainment (age 25+)

CountShare
No high school diploma25510.0%
High school graduate1,11943.8%
Some college or associate's76830.0%
Bachelor's degree35513.9%
Graduate or professional degree602.3%

Commute to work

Mean travel time to work
20 min

How workers get to work

CountShare
Drove alone1,03368.7%
Carpooled1338.8%
Public transit00.0%
Walked724.8%
Bicycle00.0%
Worked from home25717.1%
Other means90.6%

Travel time

CountShare
Under 15 min59447.6%
15 to 29 min29823.9%
30 to 44 min21717.4%
45 to 59 min907.2%
60+ min483.8%

Households

Average household size
2.82
Poverty rate
11.1% (416 of 3,740)
CountShare
Family households82862.6%
Nonfamily households49437.4%

Housing

Median year structure built
1959

Occupancy

CountShare
Occupied1,32282.2%
Vacant28717.8%

Tenure (of occupied units)

CountShare
Owner-occupied1,08882.3%
Renter-occupied23417.7%

Units in structure

CountShare
1-unit, detached1,36184.6%
1-unit, attached50.3%
2 to 4 units392.4%
5 to 19 units402.5%
20 or more units171.1%
Mobile home & other1479.1%

Geography

County GEOID
46025
State
South Dakota
Land area
958 sq mi
Water area
9.99 sq mi
Center point
44.8552, -97.7249

Cities & places

13

Compare with nearby counties

5

South Dakota rankings

21

Other counties in South Dakota

65