Demographics & People — Mandan, North Dakota
Population Overview
| Population (Census) | 24,293 |
| Estimated 2026 | ~25,100 |
| Median Age | 36.1 |
| Total Households | 10,030 |
| Family Households | 6,210 |
| Average Household Size | 2.37 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 20,746 |
| Black or African American | 580 |
| Asian | 65 |
| Hispanic or Latino | 1,300 |
Heritage & Ancestry
| Group | Count |
| German | 11,158 |
| Unclassified or not reported | 4,375 |
| Norwegian | 3,280 |
| Other groups | 2,730 |
| Irish | 2,014 |
| American | 1,667 |
| Russian | 1,395 |
| Hispanic: Hispanic or Latino | 1,305 |
| Hispanic: Puerto Rican | 723 |
| Italian | 693 |
Language
| English Only | 21,477 |
| Spanish | 899 |
| Population 5+ | 22,796 |
Veterans
| Veterans | 1,406 |
| Population 18+ | 18,500 |
Commuting
| Mean Commute Time | 17.6 minutes |
| Work from Home | 10.9% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mandan, North Dakota.