Clark County, SD

County

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2024 Population

3,917

US Senator

John Thune

Republican Party

US Senator

Mike Rounds

Republican Party

2024 Median Age

40.3

0.739% 1-year decrease

2024 Poverty Rate

10.9%

2.45% 1-year decrease

2024 Median Household Income

$70,726

12.5% 1-year growth

2024 Median Property Value

$158,400

11.6% 1-year growth

2024 Employed Population

1,627

2.91% 1-year growth

About

None of the households in Clark County, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

97.8% of the residents in Clark County, SD are U.S. citizens.

In 2024, the median property value in Clark County, SD was $158,400, and the homeownership rate was 77.5%.

Most people in Clark County, SD drove alone to work, and the average commute time was 20.8 minutes. The average car ownership in Clark County, SD was 2 cars per household.

Clark County, SD borders Beadle County, SD, Codington County, SD, Day County, SD, Hamlin County, SD, Kingsbury County, SD, and Spink County, SD.

United States South Dakota

Population & Diversity

Clark County, SD is home to a population of 3.92k people, from which 97.8% are citizens. As of 2024, 2.66% of Clark County, SD residents were born outside of the country (104 people).

In 2024, there were 17.9 times more White (Non-Hispanic) residents (3.55k people) in Clark County, SD than any other race or ethnicity. There were 199 Two Races Including Other (Hispanic) and 59 Two Races Excluding Other, & Three or More Races (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

97.8%

2024 Citizenship

98.2%

2023 Citizenship

As of 2024, 97.8% of Clark County, SD residents were US citizens, which is higher than the national average of 93.2%. In 2023, the percentage of US citizens in Clark County, SD was 98.2%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Clark County, SD compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Clark County, SD

White (Non-Hispanic)
3.55k ± 20
Two Races Including Other (Hispanic)
199 ± 12
Two Races Excluding Other, & Three or More Races (Non-Hispanic)
59 ± 45

5.34%

Hispanic Population

209 people

5.34% of the people in Clark County, SD are hispanic (209 people).

The following chart shows the 8 races represented in Clark County, SD as a share of the total population.

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for South Dakota.

Most Common Origin

Mexico
3,626 ± 1,475 people
Guatemala
2,932 ± 1,327 people
Ethiopia
2,627 ± 1,257 people

In 2023, the most common birthplace for the foreign-born residents of South Dakota was Mexico, the natal country of 3,626 South Dakota residents, followed by Guatemala with 2,932 and Ethiopia with 2,627.

Foreign-Born Population

2.66%

2024 Foreign-Born Population

104 people

2.4%

2023 Foreign-Born Population

93 people

As of 2024, 2.66% of Clark County, SD residents (104 people) were born outside of the United States, which is approximately the same as the national average of 14%. In 2023, the percentage of foreign-born citizens in Clark County, SD was 2.4%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Clark County, SD compared to that of it's neighboring and parent geographies.

Military

Veterans

Most Common Service Period

Vietnam
83 ± 36
Gulf War (2001-)
42 ± 29
Korea
28 ± 24

Clark County, SD has a large population of military personnel who served in Vietnam, 1.98 times greater than any other conflict.

The chart shows the distribution of veterans by conflict in Clark County, SD.

Economy

The economy of Clark County, SD employs 1.63k people. In 2024, the largest industries in Clark County, SD were Agriculture, Forestry, Fishing & Hunting (391 people), Retail Trade (152 people), and Educational Services (141 people), and the highest paying industries were Utilities ($120,938), Agriculture, Forestry, Fishing & Hunting ($70,550), and Agriculture, Forestry, Fishing & Hunting, & Mining ($61,964).

Employment

Occupations

1.63k

2024 Value

± 198

2.91%

1 Year growth

± 16.7%

From 2023 to 2024, employment in Clark County, SD grew at a rate of 2.91%, from 1.58k employees to 1.63k employees.

The most common job groups, by number of people living in Clark County, SD, are Management Occupations (290 people), Office & Administrative Support Occupations (163 people), and Sales & Related Occupations (143 people). This chart illustrates the share breakdown of the primary jobs held by residents of Clark County, SD.

Unemployment Insurance Claims

Data is only available at the state level. Showing data for South Dakota.

This chart shows weekly unemployment insurance claims in South Dakota (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

Industries

Employment by Industries

1.63k

2024 Value

± 198

2.91%

1 Year growth

± 16.7%

From 2023 to 2024, employment in Clark County, SD grew at a rate of 2.91%, from 1.58k employees to 1.63k employees.

The most common employment sectors for those who live in Clark County, SD, are Agriculture, Forestry, Fishing & Hunting (391 people), Retail Trade (152 people), and Educational Services (141 people). This chart shows the share breakdown of the primary industries for residents of Clark County, SD, though some of these residents may live in Clark County, SD and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$50,714

Median earning men ± $7,861

$32,563

Median earning women ± $3,815

The industries with the best median earnings for men in 2024 are Other Services Except Public Administration ($71,211), Agriculture, Forestry, Fishing & Hunting, & Mining ($70,600), and Wholesale Trade ($65,625).

The industries with the best median earnings for women in 2024 are Finance & Insurance, & Real Estate & Rental & Leasing ($51,750), Manufacturing ($48,750), and Educational Services, & Health Care & Social Assistance ($41,786).

Employment by Industry Sector

Data is only available at the state level. Showing data for South Dakota.

Y-Axis

2.37%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 450k people employed in South Dakota. This represents a 2.37% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 8.96%.

The following chart shows monthly employment numbers for each industry sector in South Dakota.

Establishments by Size

The industries with the most establishments

12
Construction
10
Other Services (except Public Administration)
8
Retail Trade

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

The visualization shows the number of establishments and its share across establishment sizes.

Payroll by Industry Sector

The industries with the highest total annual payroll

$7.34k
Manufacturing
$3.77k
Retail Trade
$3.58k
Health Care and Social Assistance

The chart shows the total annual payroll and the average annual payroll by industry.

Housing & Living

The median property value in Clark County, SD was $158,400 in 2024, which is 0.476 times smaller than the national average of $332,700. Between 2023 and 2024 the median property value increased from $141,900 to $158,400, a 11.6% increase. The homeownership rate in Clark County, SD is 77.5%, which is higher than the national average of 65.2%.

People in Clark County, SD have an average commute time of 20.8 minutes, and they drove alone to work. Car ownership in Clark County, SD is approximately the same as the national average, with an average of 2 cars per household.

In 2025, 12.6% of the population was living with severe housing problems in Clark County, SD. From 2014 to 2025, the indicator grew 5.74%.

Housing

Property

$158,400

Median Property Value 2024

±$18,625

$1,036

Median Property Taxes

±$123

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Clark County, SD the largest share of households pay taxes in the < $800 range.

The chart underneath the paragraph shows the property taxes in Clark County, SD compared to it's parent and neighbor geographies.

Rent vs Own

77.5%

Homeownership

2024

61%

Homeowners with Mortgage

2024

In 2024, 77.5% of the housing units in Clark County, SD were occupied by their owner. This percentage declined from the previous year's rate of 82.3%.

This chart shows the percentage of owner in Clark County, SD compared it's parent and neighboring geographies.

Equity

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$70,726

Median Household Income

± $6,465

1.34k

Number of Households

± 144

In 2024, the median household income of the 1.34k households in Clark County, SD grew to $70,726 from the previous year's value of $62,885.

The following chart displays the households in Clark County, SD distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $100k - $125k range.

Wage Distribution

The closest comparable wage GINI for Clark County, SD is from South Dakota.

0.443

2023 Wage GINI in South Dakota

0.438

2022 Wage GINI in South Dakota

In 2023, the income inequality in South Dakota was 0.443 according to the GINI calculation of the wage distribution. Income inequality had a 1.14% growth from 2022 to 2023, which means that wage distribution grew somewhat less even. The GINI for South Dakota was lower than than the national average of 0.476. In other words, wages are distributed more evenly in South Dakota in comparison to the national average.

This chart shows the number of workers in South Dakota across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2024

Drove Alone (68.8%)
Worked At Home (17.1%)
Carpooled (11.3%)

In 2024, 68.8% of workers in Clark County, SD drove alone to work, followed by those who worked at home (17.1%) and those who carpooled to work (11.3%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Commute Time

20.8 minutes

Average Travel Time

Using averages, employees in Clark County, SD have a shorter commute time (20.8 minutes) than the normal US worker (26.4 minutes). Additionally, 3.27% of the workforce in Clark County, SD have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Clark County, SD compares to that of it's neighboring and parent geographies.

Car Ownership

2 cars

Average Number

The following chart displays the households in Clark County, SD distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Clark County, SD have 2 cars.

Poverty

Severe Housing Problems

In 2025, 12.6% of the population was living with severe housing problems in Clark County, SD. From 2014 to 2025, the indicator grew 5.74%.

The graph shows the trend of the percentage of the population living with severe housing problems.

Poverty & Diversity

10.9% of the population for whom poverty status is determined in Clark County, SD (411 out of 3.79k people) live below the poverty line, a number that is lower than the national average of 12.5%. The largest demographic living in poverty are Males 35 - 44, followed by Females 18 - 24 and then Females 75+.

The most common racial or ethnic group living below the poverty line in Clark County, SD is White, followed by Two Or More and Hispanic.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

Children in Poverty

In 2025, 13.7% of the children was living in poverty in Clark County, SD. From 2014 to 2025, the indicator declined 12.4%.

The graph shows the trend of the percentage of the children living in poverty.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals
Florida
4,915 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798. New York has the second highest (5,087), followed by Florida (4,915).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Security

Crimes & Accidents

Indicator

In 2022, the number of reported violent crimes offenses per 100,000 population was 111 in Clark County, SD. From 2014 to 2022, the indicator grew 97.1 per 100,000 population.

The graph shows the trend in the number of reported violent crimes offenses per 100,000 population.

Health

93% of the population of Clark County, SD has health coverage, with 37.2% on employee plans, 12.6% on Medicaid, 17.4% on Medicare, 25% on non-group plans, and 0.831% on military or VA plans.

Primary care physicians in Clark County, SD see 0 patients per year on average, which represents a NaNN% change from the previous year (0 patients). Compare this to dentists who see 1956 patients per year, and mental health providers who see null patients per year.

By gender, of the total number of insured persons, 50.5% were men and 49.5% were women.

Coverage

Patient to Clinician Ratios

0 to 1

Patient to Primary Care Physician Ratio in Clark County, SD

Primary care physicians in Clark County, SD see an average of 0 patients per year. This represents a NaNN% change from the previous year (0 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Clark County, SD in comparison to its neighboring geographies.

Health Care Diversity

In 2024, insured persons according to age ranges were distributed in 30.6% under 18 years, 15.7% between 18 and 34 years, 31.4% between 35 and 64 years, and 22.4% over 64 years.

By gender, of the total number of insured persons, 50.5% were men and 49.5% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

6.98%

Uninsured

37.2%

Employer Coverage

12.6%

Medicaid

17.4%

Medicare

25%

Non-Group

0.831%

Military or VA

Between 2023 and 2024, the percent of uninsured citizens in Clark County, SD grew by 0.756% from 6.93% to 6.98%.

The following chart shows how the percent of uninsured individuals in Clark County, SD changed over time compared with the percent of individuals enrolled in various types of health insurance.