| Name | Johnson County |
| State | Kentucky |
| FIPS Code | 21115 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2020) | 22,680 |
| Population Growth Rate(2000-2020) | -2.9% |
| Majority Ethnicity | White 97.48% |
| Public School Majority Ethnicity | White 98% |
| Partisan Voting Index | Strongly Republican:+34 |
| Unemployment Rate | 5.7% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 97.48% |
| African American | 0.49% |
| Hispanic | 0.39% |
| Asian | 1.55% |
| Native American | 0.09% |
| 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% |