# Union County

<https://civism.io/en-US/usa/places/union-2ed0296ad8f2>

Union County — County in the United States.

County

## Population

21,450

Estimate for July 1, 2025

Population

| Year | Population |
| --- | --- |
| 2020 | 19,847 |
| 2021 | 20,020 |
| 2022 | 20,483 |
| 2023 | 20,760 |
| 2024 | 21,136 |
| 2025 | 21,450 |

US Census Bureau, Population Estimates Program, Vintage 2025

## Election administration

Election administration

| Measure | 2024 | 2022 | 2020 |
| --- | --- | --- | --- |
| Precincts | 9 | 9 | 9 |
| Polling places | 10 | 10 | — |
| Election Day polling places | 9 | 9 | 9 |
| Early-voting polling places | 1 | 1 | 1 |
| Poll workers | 82 | 65 | 89 |

US Election Assistance Commission, Election Administration and Voting Survey (EAVS)