Sulphur city, Louisiana
Official LSAD Designation: Sulphur city • Census GEOID: 2273640
• Calcasieu Parish
Demographics & Population Profile
Population and demographics for Sulphur city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 20,492 | — | 2025 | Census |
| Median Age | 38 yrs | ±2.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 8,234 | ±633 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).