14 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hector | 1 | 4,604 | 4,883 | -1.71% | 45 | 102 | Town |
| Dix | 2 | 3,392 | 3,755 | -2.11% | 94 | 36 | Town |
| Montour | 3 | 2,112 | 2,319 | -2.18% | 114 | 19 | Town |
| Watkins Glen | 4 | 1,691 | 1,856 | -1.57% | 1,084 | 2 | Village |
| Reading | 5 | 1,627 | 1,718 | -1.03% | 60 | 27 | Town |
| Tyrone | 6 | 1,510 | 1,637 | -2.08% | 40 | 37 | Town |
| Catharine | 7 | 1,472 | 1,643 | -2.52% | 46 | 32 | Town |
| Montour Falls | 8 | 1,465 | 1,650 | -2.07% | 487 | 3 | Village |
| Orange | 9 | 1,309 | 1,400 | -1.95% | 24 | 54 | Town |
| Wayne | 10 | 989 | 1,003 | 0.1% | 48 | 21 | Town |
| Bradford | 11 | 788 | 808 | -0.25% | 31 | 25 | Town |
| Odessa | 12 | 506 | 560 | -1.75% | 445 | 1 | Village |
| Cayuta | 13 | 445 | 506 | -2.63% | 22 | 20 | Town |
| Burdett | 14 | 311 | 347 | -1.89% | 323 | 1 | Village |
Hector is the largest city in Schuyler County, with a population of 4,604.
Burdett is the smallest city in Schuyler County, with a population of 311.
There are 14 cities in Schuyler County, New York.