| Name | Johnson County |
| State | Kentucky |
| FIPS Code | 21115 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 23,339 |
| Population Growth Rate(2000-2022) | -2.89% |
| Majority Ethnicity | White 97.71% |
| Public School Majority Ethnicity | White 98% |
| Partisan Voting Index | Strongly Republican:+34 |
| Unemployment Rate | 8.6% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 97.71% |
| African American | 0.46% |
| Hispanic | 0.57% |
| Asian | 1.2% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 97.75% |
| African American | 0.2% |
| Hispanic | 0.66% |
| Asian | 0.64% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 0.02% |