Clay County, SD Demographics & Local Data
Analyze population trends, housing costs, and the local economy by exploring Map AI.
Area Snapshot
Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.
A
C
A
Population
| Metric | Clay County | South Dakota Avg | U.S. Average |
|---|---|---|---|
| Population | 14,871 | 912,694 | 334,821,731 |
| Population density (per sq mi) | 35.6 | 11.8 | 85.8 |
| Population growth (%/yr) | 1.10% | 0.79% | 0.57% |
| Median age | 23.6 | 35.5 | 37.1 |
| Households | 5,561 | 358,551 | 128,459,983 |
Population Over Time
Race & Ethnicity
Economy
Clay County has a the economy index of C, which means it is somewhat prosperous.
| Metric | Clay County | South Dakota Avg | U.S. Average |
|---|---|---|---|
| Median household income | $58,460 | $72,558 | $78,145 |
| Income growth (%/yr) | 6.33% | 4.77% | 5.07% |
| Unemployment rate | 8.3% | 3.0% | 5.2% |
Housing
| Metric | Clay County | South Dakota Avg | U.S. Average |
|---|---|---|---|
| Median home price | $47,812 | $98,153 | $242,182 |
| Median rent | $735 | $912 | $1,342 |
| Homeownership rate | 51.8% | 68.6% | 65.1% |
Mobility & Commuting
The most common departure window is 07:30 AM – 07:59 AM , followed by 08:00 AM – 08:29 AM .
| Metric | Clay County | South Dakota Avg | U.S. Average |
|---|---|---|---|
| Average commute time (min) | 10.9 | 15.3 | 22.5 |
| Work from home | 7.7% | 9.3% | 13.4% |
Education & Households
Clay County has a education index of A, which means it is very educated.
| Metric | Clay County | South Dakota Avg | U.S. Average |
|---|---|---|---|
| Bachelor's degree or higher | 30.2% | 28.0% | 31.6% |
| Average household size | 2.28 | 2.42 | 2.54 |
Health
Clay County has a health index of A, which means it is very healthy.
| Metric | Clay County | South Dakota Avg | U.S. Average |
|---|---|---|---|
| Life expectancy (years) | 78.9 | 79.9 | 78.3 |
| Self-rated poor health | 9.0% | 13.8% | 16.3% |
| Smokers | 14.4% | 19.9% | 19.0% |