| Name | Johnson County |
| State | Texas |
| FIPS Code | 48251 |
| Timezone | Central Standard Time (CST) |
| Population (2020) | 179,927 |
| Population Growth Rate(2000-2020) | 19.21% |
| Majority Ethnicity | White 77.94% |
| Public School Majority Ethnicity | White 61% |
| Partisan Voting Index | Strongly Republican:+27 |
| Unemployment Rate | 4.1% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 77.94% |
| African American | 2.65% |
| Hispanic | 17.86% |
| Asian | 0.78% |
| Native American | 0.45% |
| Hawaiin/Pacific Islander | 0.32% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 60.74% |
| African American | 3.69% |
| Hispanic | 30.45% |
| Asian | 0.66% |
| Native American | 0.67% |
| Hawaiin/Pacific Islander | 0.97% |