| Sudbury - Population Change | FIPS Code=21115 |
| Absolute Population Change, 1970-1980 | 127 |
| Per Cent Population Change, 1970-1980 | 50.20 |
| Absolute Population Change, 1980-1990 | 136 |
| Per Cent Population Change, 1980-1990 | 35.79 |
| Population Estimate, 1996 | 515 |
| Population Estimate, 2000 | 691 |
| Population Estimate, 2005 | 789 |
| Population Estimate, 2010 | 888 |
| Population Estimate, 2015 | 988 |
| Absolute Population Change, 1990-1996 | #REF! |
| Per Cent Population Change, 1990-1996 | -0.19 |
| Absolute Population Change, 1996-2005 | 274 |
| Per Cent Population Change, 1996-2005 | 53.20 |
| Absolute Population Change, 2005-2015 | 199 |
| Per Cent Population Change, 2005-2015 | 25.22 |