Demographics & People — Jefferson Parish, Louisiana
Population & Households
| Population (official) | 436,171 |
|---|---|
| Median Age | 39.80 |
| Veterans | 18,792 |
| Housing Units | 193,740 |
| Uninsured | 6,052 |
Migration
| Inflow | 342,112 |
|---|---|
| Outflow | 356,208 |
| Net | -14,096 |
| Growing | No |
| Year | 2022-2023 |
Source: Census ACS 5-Year 2022. Official numbers: Census ACS 5-Year 2022 — county-level query.
Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:28.299254+00:00; aggregated 2026-04-13T16:08:23.511703+00:00.