6 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bridgeport | 1 | 153,542 | 147,713 | 0.64% | 9,558 | 16 | City |
| Fairfield | 2 | 67,470 | 61,487 | 1.63% | 2,256 | 30 | Township |
| Stratford | 3 | 54,934 | 52,230 | 1.22% | 3,142 | 17 | Township |
| Trumbull | 4 | 39,015 | 36,610 | 1.22% | 1,679 | 23 | Township |
| Monroe | 5 | 19,765 | 18,773 | 1.27% | 758 | 26 | Township |
| Easton | 6 | 8,037 | 7,584 | 1.4% | 293 | 27 | Township |
Bridgeport is the largest city in Greater Bridgeport Planning Region, with a population of 153,542.
Easton is the smallest city in Greater Bridgeport Planning Region, with a population of 8,037.
There are 6 cities in Greater Bridgeport Planning Region, Connecticut.