Riverhead CDP: Foreign-Born Population Trend
How Riverhead 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
21.5%
2023
27.4%
Total change
+5.9 pp
% change
+27.4%
| Year | Foreign-Born Population | Change |
|---|---|---|
| 2017 | 21.5% | — |
| 2019 | 28.9% | +7.4 pp (34.4%) |
| 2020 | 26.1% | -2.8 pp (-9.7%) |
| 2021 | 24.7% | -1.4 pp (-5.4%) |
| 2022 | 29.0% | +4.3 pp (17.4%) |
| 2023 | 27.4% | -1.6 pp (-5.5%) |