| Place Name | Stonington (town) |
| Place Type | Town |
| County | New London County |
| Area Code(s) | 860,959 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 18,354 |
| Majority Ethnicity | White 90.48% |
| Metro/Micro Stats Area | Norwich-New London, CT |
| US Congressional District(s) | Connecticut 2nd |
| State House Districts | 43 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.48% |
| African American | 3.23% |
| Hispanic | 0.49% |
| Asian | 2.11% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.7% |