City | 2024 Population |
|---|---|
| Ball Pond | 2,444 |
| Baltic | 1,010 |
| Bantam | 766 |
| Bethel | 11,905 |
| Bethlehem Village | 2,414 |
| Bigelow Corners | 1,090 |
| Blue Hills | 1,848 |
| Bogus Hill | 301 |
| Botsford | 602 |
| Branchville | 79 |
| Branford Center | 6,557 |
| Bridgeport | 148,131 |
| Bridgewater | 125 |
| Bristol | 61,892 |
| Broad Brook | 3,894 |
| Brookfield Center | 340 |
| Brooklyn | 644 |
| Byram | 5,715 |