Mark village, Illinois
Official LSAD Designation: Mark village • Census GEOID: 1746981
• Putnam County
Demographics & Population Profile
Population and demographics for Mark village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 505 | — | 2025 | Census |
| Median Age | 45 yrs | ±8.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 270 | ±51 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).