Bismarck city, North Dakota
Official LSAD Designation: Bismarck city • Census GEOID: 3807200
• Burleigh County
Demographics & Population Profile
Population and demographics for Bismarck city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 77,963 | — | 2025 | Census |
| Median Age | 38.9 yrs | ±0.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 33,130 | ±471 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).