Identifiers: city · CDP · village
| Rank | Community | Population |
|---|---|---|
| 1 | Rochester (city), NY | 211,328 |
| 2 | Irondequoit (CDP), NY | 51,043 |
| 3 | Brighton (CDP), NY | 37,137 |
| 4 | Greece (CDP), NY | 14,429 |
| 5 | North Gates (CDP), NY | 9,458 |
| 6 | Rochester Institute of Technology (CDP), NY | 7,322 |
| 7 | East Rochester (village), NY | 6,334 |
| 8 | Gananda (CDP), NY | 5,867 |
| 9 | Webster (village), NY | 5,651 |
| 10 | Fairport (village), NY | 5,501 |
| 11 | Gates (CDP), NY | 4,956 |
| 12 | Spencerport (village), NY | 3,685 |
| 13 | Palmyra (village), NY | 3,305 |
| 14 | Victor (village), NY | 2,744 |
| 15 | Williamson (CDP), NY | 2,418 |
| 16 | Ontario (CDP), NY | 2,215 |
| 17 | Macedon (CDP), NY | 2,092 |
| 18 | Sodus (village), NY | 1,667 |
| 19 | Marion (CDP), NY | 1,432 |
| 20 | Pittsford (village), NY | 1,419 |