| Place Name | Niles |
| Place Type | City |
| ZIP Code(s) | 44446 |
| County | Trumbull County |
| Area Code(s) | 234,330 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 19,274 |
| Population Growth Rate (2010-19) | -4.27% |
| Majority Ethnicity | White 92.27% |
| Metro/Micro Stats Area | Youngstown-Warren-Boardman, OH-PA |
| US Congressional District(s) | Ohio 13th |
| State House Districts | 63 |
| State Senate Districts | 32 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 92.27% |
| African American | 4.87% |
| Hispanic | 0% |
| Asian | 1.31% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.55% |