| Rochester Town - Population Change | FIPS Code=27075 |
| Absolute Population Change, 1970-1980 | 170 |
| Per Cent Population Change, 1970-1980 | 19.23 |
| Absolute Population Change, 1980-1990 | 127 |
| Per Cent Population Change, 1980-1990 | 12.05 |
| Population Estimate, 1996 | 1189 |
| Population Estimate, 2000 | 1238 |
| Population Estimate, 2005 | 1244 |
| Population Estimate, 2010 | 1252 |
| Population Estimate, 2015 | 1254 |
| Absolute Population Change, 1990-1996 | 8 |
| Per Cent Population Change, 1990-1996 | 0.68 |
| Absolute Population Change, 1996-2005 | 55 |
| Per Cent Population Change, 1996-2005 | 4.63 |
| Absolute Population Change, 2005-2015 | 10 |
| Per Cent Population Change, 2005-2015 | 0.80 |