Boulder County: Foreign-Born Population Trend
How Boulder County'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
10.8%
2023
10.0%
Total change
-0.8 pp
% change
-7.4%
| Year | Foreign-Born Population | Change |
|---|---|---|
| 2017 | 10.8% | — |
| 2019 | 10.7% | -0.1 pp (-0.9%) |
| 2020 | — | — |
| 2021 | 9.9% | — |
| 2022 | 9.7% | -0.2 pp (-2%) |
| 2023 | 10.0% | +0.3 pp (3.1%) |