| Name | Johnson County |
| State | Indiana |
| FIPS Code | 18081 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 140,033 |
| Population Growth Rate(2000-2022) | 15.83% |
| Majority Ethnicity | White 90.83% |
| Public School Majority Ethnicity | White 84% |
| Partisan Voting Index | Republican:+17 |
| Unemployment Rate | 3.4% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 90.83% |
| African American | 2.44% |
| Hispanic | 3.45% |
| Asian | 3.1% |
| Native American | 0.16% |
| Hawaiin/Pacific Islander | 0.02% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 83.84% |
| African American | 2.41% |
| Hispanic | 5.19% |
| Asian | 3.98% |
| Native American | 0.14% |
| Hawaiin/Pacific Islander | 0.1% |