Union County
Union County — County in the United States.
County
Population
601,863
| Year | Population |
|---|---|
| 2020 | 573,482 |
| 2021 | 572,522 |
| 2022 | 574,934 |
| 2023 | 586,115 |
| 2024 | 598,743 |
| 2025 | 601,863 |
Election administration
| Measure | 2024 | 2022 | 2020 |
|---|---|---|---|
| Precincts | 434 | 432 | 431 |
| Polling places | 442 | 439 | — |
| Election Day polling places | 434 | 220 | 116 |
| Early-voting polling places | 8 | 7 | — |
| Poll workers | — | — | 892 |