6 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bridgeport | 1 | 152,570 | 147,713 | 0.64% | 9,498 | 16 | City |
| Fairfield | 2 | 66,385 | 61,487 | 1.66% | 2,220 | 30 | Township |
| Stratford | 3 | 54,272 | 52,230 | 1.23% | 3,105 | 17 | Township |
| Trumbull | 4 | 38,544 | 36,610 | 1.24% | 1,659 | 23 | Township |
| Monroe | 5 | 19,517 | 18,773 | 1.29% | 749 | 26 | Township |
| Easton | 6 | 7,926 | 7,584 | 1.42% | 289 | 27 | Township |
Bridgeport is the largest city in Greater Bridgeport Planning Region, with a population of 152,570.
Easton is the smallest city in Greater Bridgeport Planning Region, with a population of 7,926.
There are 6 cities in Greater Bridgeport Planning Region, Connecticut.