| Name | Johnson County |
| State | Missouri |
| FIPS Code | 29101 |
| Timezone | Central Standard Time (CST) |
| Population (2020) | 54,013 |
| Population Growth Rate(2000-2020) | 2.7% |
| Majority Ethnicity | White 88.9% |
| Public School Majority Ethnicity | White 84% |
| Partisan Voting Index | Republican:+16 |
| Unemployment Rate | 3.7% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 88.9% |
| African American | 4.33% |
| Hispanic | 4.2% |
| Asian | 1.74% |
| Native American | 0.52% |
| Hawaiin/Pacific Islander | 0.31% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 83.71% |
| African American | 3.82% |
| Hispanic | 4.66% |
| Asian | 1.27% |
| Native American | 0.48% |
| Hawaiin/Pacific Islander | 0.66% |