| Name | Jefferson County |
| State | Kentucky |
| FIPS Code | 21111 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 741,285 |
| Population Growth Rate(2000-2022) | 5.65% |
| Majority Ethnicity | White 68.25% |
| Public School Majority Ethnicity | White 44% |
| Partisan Voting Index | Democratic:+10 |
| Unemployment Rate | 4.7% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 68.25% |
| African American | 22.25% |
| Hispanic | 0.05% |
| Asian | 3.01% |
| Native American | 6.35% |
| Hawaiin/Pacific Islander | 0.09% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 43.66% |
| African American | 36.58% |
| Hispanic | 10.89% |
| Asian | 4.12% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0.14% |