Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Hartford (city), CT | 121,054 |
| 2 | West Hartford (CDP), CT | 64,083 |
| 3 | East Hartford (CDP), CT | 51,045 |
| 4 | Manchester (CDP), CT | 36,379 |
| 5 | Wethersfield (CDP), CT | 27,298 |
| 6 | Windsor Locks (CDP), CT | 12,613 |
| 7 | Thompsonville (CDP), CT | 8,514 |
| 8 | Glastonbury Center (CDP), CT | 8,459 |
| 9 | Rockville (CDP), CT | 7,920 |
| 10 | Southwood Acres (CDP), CT | 7,879 |
| 11 | Hazardville (CDP), CT | 6,870 |
| 12 | Simsbury Center (CDP), CT | 6,268 |
| 13 | Sherwood Manor (CDP), CT | 5,372 |
| 14 | Stafford Springs (CDP), CT | 4,780 |
| 15 | Broad Brook (CDP), CT | 3,998 |
| 16 | Blue Hills (CDP), CT | 2,762 |
| 17 | Salmon Brook (CDP), CT | 2,428 |
| 18 | Crystal Lake (CDP), CT | 2,152 |
| 19 | Somers (CDP), CT | 1,990 |
| 20 | Suffield Depot (CDP), CT | 1,440 |
Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Hartford (city), CT | 121,054 |
| 2 | West Hartford (CDP), CT | 64,083 |
| 3 | East Hartford (CDP), CT | 51,045 |
| 4 | Manchester (CDP), CT | 36,379 |
| 5 | Newington (CDP), CT | 30,536 |
| 6 | Wethersfield (CDP), CT | 27,298 |
| 7 | Windsor Locks (CDP), CT | 12,613 |
| 8 | Thompsonville (CDP), CT | 8,514 |
| 9 | Glastonbury Center (CDP), CT | 8,459 |
| 10 | Rockville (CDP), CT | 7,920 |
| 11 | Southwood Acres (CDP), CT | 7,879 |
| 12 | Hazardville (CDP), CT | 6,870 |
| 13 | Simsbury Center (CDP), CT | 6,268 |
| 14 | Sherwood Manor (CDP), CT | 5,372 |
| 15 | Stafford Springs (CDP), CT | 4,780 |
| 16 | Broad Brook (CDP), CT | 3,998 |
| 17 | Blue Hills (CDP), CT | 2,762 |
| 18 | Salmon Brook (CDP), CT | 2,428 |
| 19 | Crystal Lake (CDP), CT | 2,152 |
| 20 | Somers (CDP), CT | 1,990 |