Cottage Grove city, Minnesota
Official LSAD Designation: Cottage Grove city • Census GEOID: 2713456
• Washington County
Demographics & Population Profile
Population and demographics for Cottage Grove city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 43,604 | — | 2025 | Census |
| Median Age | 36.5 yrs | ±0.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 14,395 | ±334 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).