Killingly, Connecticut
Killingly, Connecticut | |
|---|---|
| Town of Killingly | |
Killingly Town Hall | |
|
Seal | |
Interactive map of Killingly, Connecticut | |
| Coordinates: 41°49′53″N 71°51′01″W / 41.83139°N 71.85028°W | |
| Country | United States |
| U.S. state | Connecticut |
| County | Windham |
| Region | Northeastern CT |
| Incorporated | 1708 |
| Government | |
| • Type | Council-manager |
| • Town manager | Brian Palaia |
| • Council chairman | Ed Grandelski |
| Area | |
• Total | 50.0 sq mi (129.5 km2) |
| • Land | 48.5 sq mi (125.7 km2) |
| • Water | 1.5 sq mi (3.8 km2) |
| Elevation | 449 ft (137 m) |
| Population (2020) | |
• Total | 17,752 |
| • Density | 366/sq mi (141.2/km2) |
| Time zone | UTC-5 (Eastern) |
| • Summer (DST) | UTC-4 (Eastern) |
| ZIP code | 06239, 06241, 06243 |
| Area codes | 860/959 |
| FIPS code | 09-40500 |
| GNIS feature ID | 0213447 |
| Website | www |
| Census | Pop. | Note | %± |
|---|---|---|---|
| 1820 | 2,803 | — | |
| 1840 | 3,685 | — | |
| 1850 | 4,543 | 23.3% | |
| 1860 | 4,926 | 8.4% | |
| 1870 | 5,712 | 16.0% | |
| 1880 | 6,921 | 21.2% | |
| 1890 | 7,027 | 1.5% | |
| 1900 | 6,835 | −2.7% | |
| 1910 | 6,564 | −4.0% | |
| 1920 | 8,178 | 24.6% | |
| 1930 | 8,852 | 8.2% | |
| 1940 | 9,547 | 7.9% | |
| 1950 | 10,015 | 4.9% | |
| 1960 | 11,298 | 12.8% | |
| 1970 | 13,573 | 20.1% | |
| 1980 | 14,519 | 7.0% | |
| 1990 | 15,889 | 9.4% | |
| 2000 | 16,472 | 3.7% | |
| 2010 | 17,370 | 5.5% | |
| 2020 | 17,752 | 2.2% | |
| US Decennial Census | |||
Killingly is a town in Windham County, Connecticut, United States. Killingly is the largest town by population in the Northeastern Connecticut Planning Region. The population was 17,752 at the 2020 census. It consists of the borough of Danielson and the villages of Attawaugan, Ballouville, Dayville, East Killingly, Rogers, and South Killingly.