Willmar city, Minnesota
Official LSAD Designation: Willmar city • Census GEOID: 2770420
• Kandiyohi County
Demographics & Population Profile
Population and demographics for Willmar city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 22,001 | — | 2025 | Census |
| Median Age | 35.5 yrs | ±1.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 8,297 | ±272 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).