| Place Name | Shirley |
| Place Type | Town |
| County | Piscataquis County |
| Area Code(s) | 207 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 174 |
| Majority Ethnicity | White 94.59% |
| US Congressional District(s) | Maine 2nd |
| State House Districts | 119 |
| State Senate Districts | 4 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.59% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 2.03% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.38% |