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Centralia city, WA
ZIP 98531 — 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 98531
98531 has a population of 27,356 with a median age of 38.4 yrs (48.8% male).
Health & Community Indicators in 98531
Historical Trends in 98531 (2020–Present)
Since 2020, population grew 4.4%, median income rose 14.5% (inflation-adjusted), home values increased 25.3%.
People & Community key statistics
| Population | |
|---|---|
| Population | 27,356 |
| Median age | 38.4 |
| Poverty rate | 17.0% |
| Demographics | |
|---|---|
| White | 79.2% |
| Hispanic | 19.3% |
| Black | 0.9% |
| Asian | 1.2% |
| Foreign-born | 20.3% |