| Place Name | Rockland |
| Place Type | City |
| ZIP Code(s) | 04841 |
| County | Knox County |
| Area Code(s) | 207 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 7,314 |
| Population Growth Rate (2010-19) | -4.95% |
| Majority Ethnicity | White 97.88% |
| US Congressional District(s) | Maine 1st |
| State House Districts | 93 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.88% |
| African American | 0.03% |
| Hispanic | 0.26% |
| Asian | 0.88% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.95% |