Mendham borough: Foreign-Born Population Trend
How Mendham 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
6.5%
2023
12.1%
Total change
+5.6 pp
% change
+86.2%
| Year | Foreign-Born Population | Change |
|---|---|---|
| 2017 | 6.5% | — |
| 2019 | 8.3% | +1.8 pp (27.7%) |
| 2020 | 10.6% | +2.3 pp (27.7%) |
| 2021 | 11.9% | +1.3 pp (12.3%) |
| 2022 | 13.2% | +1.3 pp (10.9%) |
| 2023 | 12.1% | -1.1 pp (-8.3%) |