Castro Valley CDP: Foreign-Born Population Trend
How Castro Valley 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
23.3%
2023
30.8%
Total change
+7.5 pp
% change
+32.2%
| Year | Foreign-Born Population | Change |
|---|---|---|
| 2017 | 23.3% | — |
| 2019 | 25.7% | +2.4 pp (10.3%) |
| 2020 | 28.2% | +2.5 pp (9.7%) |
| 2021 | 28.8% | +0.6 pp (2.1%) |
| 2022 | 28.4% | -0.4 pp (-1.4%) |
| 2023 | 30.8% | +2.4 pp (8.5%) |