| Place Name | Johnson Township (Polk County) |
| Place Type | Township |
| ZIP Code(s) | 65640 65674 |
| County | Polk County |
| Area Code(s) | 417 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 1,727 |
| Majority Ethnicity | White 85.71% |
| Metro/Micro Stats Area | Springfield, MO |
| US Congressional District(s) | Missouri 7th |
| State House Districts | 128 |
| State Senate Districts | 28 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 85.71% |
| African American | 0.49% |
| Hispanic | 0.67% |
| Asian | 1.16% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 11.98% |