United States › South Dakota › Clark County COUNTY · 2010 ACS
Clark County South Dakota · 3,691 residents · 958 sq mi
Time machine
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The short version
With 3,691 people, Clark County is a county in South Dakota. At a median age of 45.7, this is an older place than the country as a whole. 13% of adults hold a bachelor's degree, below the 28% national rate. Home values have risen by half since 2000, reaching $64,500. 80% of homes are owner-occupied. Median rent is $299 a month.
At a glance
Lower income
below the US median
US median: $52,703
Older
median age 45.7
US median: 37.2
Less educated
13% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 41.6 in 2000
US average: 37.2
Population, 1990 – 2024
3K 4K 4K 4K 4K 1990 2000 2010 2020 2024 Clark County Age distribution, 2010
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Section 02
Income & economy $43,894
+15%inflation adjusted, since 2000
from $30,208 in 2000
US average: $52,703
from $15,597 in 2000
US average: $27,286
Households earning $100K+
from 18.4% in 2009
US average: 33.3%
from 14.8% in 2000
US average: 13.8%
Workforce by industry, 2010
Agriculture, forestry, fishing 28.5%
Professional, scientific, technical 5.4%
Public administration 3.3%
Transportation & warehousing 2%
Arts, entertainment, food 1.5%
Education & health services 1.3%
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$64,500
+20%inflation adjusted, since 2000
from $42,300 in 2000
US average: $225,659
$299
−29%inflation adjusted, since 2000
from $334 in 2000
US average: $853
from 80.3% in 2000
20.1% rent
from 19.1% in 2009
US average: 12.1%
2.66 people
+17%since 2009
from 2.27 people in 2009
US average: 2.60
from 15.9% in 2009
US average: 30.9%
from 20.3% in 2009
US average: 46.8%
from 1.4 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 98.5%(4,081)
Hispanic / Latino 0.5%(20)
2010
White, non-Hispanic 97.4%(3,596)
Hispanic / Latino 1.7%(63)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 13 more ancestry groups with data from 11.4% in 2000
US average: 27.9%
High school or higher
from 76.6% in 2000
US average: 84.9%
from 2.1% in 2000
US average: 10.2%
Section 06
Commute & transportation from 13.8 min in 2000
US average: 25.2
from 68.1% in 2009
US average: 76.2%
from 9.8% in 2009
US average: 10.4%
from 0.1% in 2009
US average: 4.7%
from 9.9% in 2009
US average: 4.1%
from 11.2% in 2009
US average: 2.8%
from 0.6% in 2009
US average: 0.5%
from 3.6% in 2009
US average: 8.7%
Section 07
Work & employment from 11.4% in 2009
US average: 12.9%
from 35.1% in 2009
US average: 35.2%
Section 08
People & community from 2.2% in 2009
US average: 12.8%
from 14.7% in 2009
US average: 9.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 9.3% in 2013
US average: 8.4%
from 41.8% in 2020
US average: 54.8%
Direct-purchase
from 34.0% in 2020
US average: 13.8%
from 20.7% in 2020
US average: 18.4%
from 13.1% in 2020
US average: 20.9%
VA health care
from 2.1% in 2020
US average: 2.2%
Any private
from 76.2% in 2020
US average: 67.1%
Any public
from 32.1% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 19.8%(42)
Gulf War (1990s) 17.5%(37)
Share of the 212 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Clark County Head to head
Compare Clark County to nearby counties CLARK COUNTY VS
Codington County
Income $72,727 +66%
Home value $237,700 +269%
Population 29,562 +633%
SEE FULL COMPARISON →
CLARK COUNTY VS
Hamlin County
Income $87,101 +98%
Home value $208,600 +223%
Population 6,900 +71%
SEE FULL COMPARISON →
CLARK COUNTY VS
Spink County
Income $70,139 +60%
Home value $123,300 +91%
Population 6,155 +53%
SEE FULL COMPARISON →
CLARK COUNTY VS
Day County
Income $66,033 +50%
Home value $173,600 +169%
Population 5,484 +36%
SEE FULL COMPARISON →
Frequently asked
How many people live in Clark County, South Dakota? Clark County, South Dakota has about 3,691 residents according to the 2010 American Community Survey.
What is the median household income in Clark County, South Dakota? The typical household in Clark County, South Dakota earns about $43,894 a year. Half of households make more than that, and half make less.
Is Clark County, South Dakota expensive? In Clark County, South Dakota, the median home is worth about $64,500, and the typical rent is about $299 a month.
How educated are people in Clark County, South Dakota? About 12.5% of adults age 25 and over in Clark County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Clark County, South Dakota? About 13.1% of people in Clark County, South Dakota live below the federal poverty line.
Has Clark County, South Dakota grown since 1990? Yes, Clark County, South Dakota has shrunk since 1990. The population has lost about 712 residents, a change of about -16 percent over that period.
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