Mercer Island city: Foreign-Born Population Trend
How Mercer Island city'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
18.5%
2023
24.5%
Total change
+6.0 pp
% change
+32.4%
| Year | Foreign-Born Population | Change |
|---|---|---|
| 2017 | 18.5% | — |
| 2019 | 21.0% | +2.5 pp (13.5%) |
| 2020 | 22.3% | +1.3 pp (6.2%) |
| 2021 | 23.8% | +1.5 pp (6.7%) |
| 2022 | 24.6% | +0.8 pp (3.4%) |
| 2023 | 24.5% | -0.1 pp (-0.4%) |