| Place Name | Johnstown |
| Place Type | City |
| ZIP Code(s) | 15901 15902 15905 15906 |
| County | Cambria County |
| Area Code(s) | 814 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 20,976 |
| Population Growth Rate (2010-19) | -12.24% |
| Majority Ethnicity | White 76.82% |
| Metro/Micro Stats Area | Johnstown, PA |
| US Congressional District(s) | Pennsylvania 12th |
| State House Districts | 71 |
| State Senate Districts | 35 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 76.82% |
| African American | 17.88% |
| Hispanic | 0.14% |
| Asian | 0.39% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.77% |