St. Clair County
St. Clair County — County in the United States.
County
Population
160,486
| Year | Population |
|---|---|
| 2020 | 160,386 |
| 2021 | 160,268 |
| 2022 | 159,886 |
| 2023 | 160,279 |
| 2024 | 160,304 |
| 2025 | 160,486 |
Election administration
| Measure | 2024 | 2022 | 2020 |
|---|---|---|---|
| Precincts | 63 | 65 | 64 |
| Polling places | 102 | 50 | — |
| Election Day polling places | 48 | 50 | 49 |
| Early-voting polling places | 54 | 29 | 30 |
| Poll workers | 1,007 | 459 | 486 |