Greenfield city, California
Official LSAD Designation: Greenfield city • Census GEOID: 0630994
• Monterey County
Demographics & Population Profile
Population and demographics for Greenfield city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 21,138 | — | 2025 | Census |
| Median Age | 28.8 yrs | ±2.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 4,426 | ±240 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).