Duncannon borough: Foreign-Born Population Trend
How Duncannon 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
3.1%
2023
0.5%
Total change
-2.6 pp
% change
-83.9%
| Year | Foreign-Born Population | Change |
|---|---|---|
| 2017 | 3.1% | — |
| 2019 | 1.2% | -1.9 pp (-61.3%) |
| 2020 | 1.5% | +0.3 pp (25%) |
| 2021 | 1.8% | +0.3 pp (20%) |
| 2022 | 1.5% | -0.3 pp (-16.7%) |
| 2023 | 0.5% | -1.0 pp (-66.7%) |