| Place Name | Knox |
| Place Type | City |
| ZIP Code(s) | 46534 |
| County | Starke County |
| Area Code(s) | 574 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 3,687 |
| Population Growth Rate (2010-19) | -1.13% |
| Majority Ethnicity | White 91.8% |
| US Congressional District(s) | Indiana 2nd |
| State House Districts | 20 |
| State Senate Districts | 8 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.8% |
| African American | 0.14% |
| Hispanic | 2.77% |
| Asian | 0.27% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.02% |