| Name | Union County |
| State | Florida |
| FIPS Code | 12125 |
| County Seat | Lake Butler |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 15,993 |
| Population Growth Rate(2020-2024) | -0.93% |
| Majority Ethnicity | White 77.17% |
| Public School Majority Ethnicity | White 77% |
| Partisan Voting Index | Strongly Republican:+35 |
| Unemployment Rate (May 2026) | 6.5% |
| Sales Tax Rate (2025) | 7% |
| Area Code(s) | 386 / 324 / 904 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 77.17% |
| African American | 17.06% |
| Hispanic | 5.41% |
| Asian | 0.21% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 77.36% |
| African American | 11.99% |
| Hispanic | 3.94% |
| Asian | 0.29% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 0.04% |