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Bay St. Louis city, MS
ZIP 39520 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 39520
39520 has a population of 15,471 with a median age of 48.8 yrs (47.4% male).
Health & Community Indicators in 39520
Historical Trends in 39520 (2020–Present)
Since 2020, population declined 18.9%, median income rose 26.7% (inflation-adjusted), home values decreased 2.0%.
People & Community key statistics
| Population | |
|---|---|
| Population | 15,471 |
| Median age | 48.8 |
| Poverty rate | 14.8% |
| Demographics | |
|---|---|
| White | 80.3% |
| Hispanic | 3.1% |
| Black | 10.6% |
| Asian | 1.2% |
| Foreign-born | 8.2% |