Alum Rock CDP: Foreign-Born Population Trend
How Alum Rock CDP's foreign-born population changed from 2017 to 2023, based on U.S. Census Bureau ACS 5-Year Estimates. The 2019 vintage reflects the pre-COVID peak; 2021 captures the immediate COVID-era disruption; 2022–2023 show the recovery.
2017
36.4%
2023
45.3%
Total change
+8.9 pp
% change
+24.5%
| Year | Foreign-Born Population | Change |
|---|---|---|
| 2017 | 36.4% | — |
| 2019 | 35.3% | -1.1 pp (-3%) |
| 2020 | 35.4% | +0.1 pp (0.3%) |
| 2021 | 40.2% | +4.8 pp (13.6%) |
| 2022 | 40.8% | +0.6 pp (1.5%) |
| 2023 | 45.3% | +4.5 pp (11%) |