Clark city, South Dakota Demographics & Population 2026
As of 2026, Clark city, South Dakota has a total population of 1,181, the 71st largest city in South Dakota, with a median household income of $49,464, which is 32% lower than the state average. The poverty rate is 11.5%.
Key Takeaways
- Household income is 32% below the state average, indicating significant economic challenges.
Clark city Quick Facts
How Clark city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 33 | National average: 60
Education
Educational Attainment (Adults 25+)
Clark city Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Clark County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Willow Lake city | 455 | $63,929 | 1.1% | $150,000 |
| Cottonwood town | 105 | N/A | 0.9% | N/A |
| Bradley town | 104 | $60,833 | 8.6% | $105,800 |
| Naples town | 100 | $108,750 | 32.0% | N/A |
| Garden City town | 87 | N/A | 5.9% | $46,700 |
| Raymond town | 51 | $47,500 | 13.7% | N/A |
| Vienna town | 44 | $34,583 | 0.0% | $67,500 |
Cities Similar to Clark city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Tyndall city | 1,206 | $51,719 | $94,200 | 27.4% | 6.2% |
| Fort Thompson CDP | 1,134 | $45,313 | $110,300 | 4.3% | 40.5% |
| Lemmon city | 1,214 | $42,461 | $79,700 | 20.2% | 19.7% |
| Martin city | 1,054 | $49,609 | $87,300 | 35.1% | 14.7% |
| Gregory city | 1,330 | $47,629 | $105,600 | 18.9% | 9.3% |
Population Overview
Clark city is a small community located in South Dakota, within Clark County. The total population is 1,181. It ranks as the 71st most populous out of 439 cities and towns in South Dakota.
Age Demographics
The median age in Clark city is 55.1 years. This is 46% higher than the state median of 37.7 years. Only 14.8% of residents are under 18, indicating fewer families with children. 18.3% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Clark city is $49,464. This is 32% lower than the state median of $72,421. Compared to the national median of $78,538, household income here is 37% lower. The poverty rate stands at 11.5%. This is 4% lower than the state poverty rate of 12.0%. The unemployment rate is 6.5%. This is 117% higher than the state rate of 3.0%. The median home value is $125,700. Housing costs are 47% lower than the state median of $236,800. With a home-value-to-income ratio of just 2.5x, Clark city is one of the most affordable housing markets in the area. 79.2% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 68.6%.
Race & Ethnicity
Clark city has a predominantly White (non-Hispanic) population, comprising 88.9% of all residents. Hispanic or Latino residents account for 9.7%. The Hispanic or Latino population is significantly higher than the state average (9.7% vs 4.6%).
Education
12.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 59% lower than the state rate of 31.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.1%.
Data Sources & Methodology
All demographic data for Clark city, South Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against South Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 439 Census-designated places in South Dakota. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Clark city, South Dakota?
Clark city, South Dakota has a population of 1,181 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Clark city, SD?
The median household income in Clark city is $49,464, which is 37% lower the national median of $78,538.
What is the poverty rate in Clark city, SD?
The poverty rate in Clark city is 11.5%. This means approximately 128 residents live below the federal poverty line.
What is the racial makeup of Clark city, South Dakota?
Clark city's population is 88.9% White, 0.0% Black, 9.7% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Clark city, SD?
The median home value in Clark city is $125,700. The home-value-to-income ratio is 2.5x.
How educated is Clark city, South Dakota?
12.7% of adults (25+) in Clark city hold a bachelor's degree or higher, and 2.6% hold a graduate or professional degree.