Johnson County
Johnson County — County in the United States.
County
Population
18,718
| Year | Population |
|---|---|
| 2020 | 17,985 |
| 2021 | 18,042 |
| 2022 | 18,005 |
| 2023 | 18,325 |
| 2024 | 18,522 |
| 2025 | 18,718 |
Election administration
| Measure | 2024 | 2022 | 2020 |
|---|---|---|---|
| Precincts | 11 | 10 | 10 |
| Polling places | 11 | 10 | — |
| Election Day polling places | 10 | 10 | 11 |
| Early-voting polling places | 1 | 1 | 1 |
| Poll workers | 100 | 85 | 93 |