| Name | Louisa County |
| State | Virginia |
| FIPS Code | 51109 |
| County Seat | Louisa |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 41,008 |
| Population Growth Rate(2020-2024) | 8.35% |
| Majority Ethnicity | White 81.23% |
| Public School Majority Ethnicity | White 68% |
| Partisan Voting Index | Republican:+13 |
| Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 5.3% |
| Area Code(s) | 540 / 826 / 686 / 804 / 434 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 81.23% |
| African American | 14.02% |
| Hispanic | 4.1% |
| Asian | 0.49% |
| Native American | 0.14% |
| Hawaiin/Pacific Islander | 0.02% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 68.42% |
| African American | 14.62% |
| Hispanic | 7.43% |
| Asian | 0.69% |
| Native American | 0.16% |
| Hawaiin/Pacific Islander | 0.09% |