Mount Oliver borough: Foreign-Born Population Trend
How Mount Oliver borough'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
7.7%
2023
2.1%
Total change
-5.6 pp
% change
-72.7%
| Year | Foreign-Born Population | Change |
|---|---|---|
| 2017 | 7.7% | — |
| 2019 | 2.1% | -5.6 pp (-72.7%) |
| 2020 | 1.3% | -0.8 pp (-38.1%) |
| 2021 | 2.5% | +1.2 pp (92.3%) |
| 2022 | 3.0% | +0.5 pp (20%) |
| 2023 | 2.1% | -0.9 pp (-30%) |