Marion city, South Dakota Demographics & Population 2026
As of 2026, Marion city, South Dakota has a total population of 1,004, the 80th largest city in South Dakota, with a median household income of $72,969, which is about average than the state average. The poverty rate is 8.2%.
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.3x.
- Near full employment with an unemployment rate of just 0.2%.
Marion city Quick Facts
How Marion 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+)
Marion city Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Turner County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Parker city | 1,247 | $87,632 | 6.7% | $208,000 |
| Centerville city | 876 | $58,438 | 8.6% | $123,600 |
| Viborg city | 874 | $52,794 | 19.3% | $140,000 |
| Hurley city | 397 | $76,429 | 9.3% | $110,800 |
| Chancellor town | 365 | $64,750 | 9.1% | $137,500 |
| Monroe town | 239 | $37,031 | 21.5% | $46,500 |
| Davis town | 108 | $63,125 | 22.3% | $102,100 |
| Dolton town | 42 | $62,321 | 11.9% | $154,800 |
Cities Similar to Marion city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Colman city | 1,011 | $73,000 | $227,600 | 39.1% | 9.5% |
| Alcester city | 987 | $58,661 | $114,400 | 15.9% | 12.1% |
| Britton city | 1,117 | $70,156 | $110,100 | 24.2% | 11.3% |
| De Smet city | 974 | $60,139 | $155,900 | 23.5% | 5.4% |
| Elkton city | 971 | $58,750 | $183,800 | 23.9% | 27.9% |
Population Overview
Marion city is a small community located in South Dakota, within Turner County. The total population is 1,004. It ranks as the 80th most populous out of 439 cities and towns in South Dakota.
Age Demographics
The median age in Marion city is 51.5 years. This is 37% higher than the state median of 37.7 years. 20.0% 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 Marion city is $72,969. This is about average than the state median of $72,421. Compared to the national median of $78,538, household income here is 7% lower. The poverty rate stands at 8.2%. This is 32% lower than the state poverty rate of 12.0%. The unemployment rate is 0.2%. This is 93% lower than the state rate of 3.0%. The median home value is $167,400. Housing costs are 29% lower than the state median of $236,800. With a home-value-to-income ratio of just 2.3x, Marion city is one of the most affordable housing markets in the area. 79.6% of occupied housing units are owner-occupied. This homeownership rate is 16% higher than the state average of 68.6%.
Race & Ethnicity
Marion city has a predominantly White (non-Hispanic) population, comprising 95.0% of all residents. Hispanic or Latino residents account for 1.0%. The Hispanic or Latino population (1.0%) is well below the state average of 4.6%.
Education
16.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 48% 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 89.2%.
Data Sources & Methodology
All demographic data for Marion 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 Marion city, South Dakota?
Marion city, South Dakota has a population of 1,004 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marion city, SD?
The median household income in Marion city is $72,969, which is 7% lower the national median of $78,538.
What is the poverty rate in Marion city, SD?
The poverty rate in Marion city is 8.2%. This means approximately 76 residents live below the federal poverty line.
What is the racial makeup of Marion city, South Dakota?
Marion city's population is 95.0% White, 0.0% Black, 1.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marion city, SD?
The median home value in Marion city is $167,400. The home-value-to-income ratio is 2.3x.
How educated is Marion city, South Dakota?
16.1% of adults (25+) in Marion city hold a bachelor's degree or higher, and 5.0% hold a graduate or professional degree.