Merrillville town, Indiana
Official LSAD Designation: Merrillville town • Census GEOID: 1848528
• Lake County
Demographics & Population Profile
Population and demographics for Merrillville town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 37,407 | — | 2025 | Census |
| Median Age | 42.4 yrs | ±1.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 15,487 | ±810 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).