Arlington Heights village, Illinois
Official LSAD Designation: Arlington Heights village • Census GEOID: 1702154
• Cook County
Demographics & Population Profile
Population and demographics for Arlington Heights village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 76,216 | — | 2025 | Census |
| Median Age | 42.6 yrs | ±1.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 31,466 | ±733 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).