Sioux Falls city, South Dakota
Official LSAD Designation: Sioux Falls city • Census GEOID: 4659020
• Lincoln County / Minnehaha County
Demographics & Population Profile
Population and demographics for Sioux Falls city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 213,748 | — | 2025 | Census |
| Median Age | 35.5 yrs | ±0.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 85,992 | ±673 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).