| Grafton Town - Population Change | FIPS Code=25030 |
| Absolute Population Change, 1970-1980 | 139 |
| Per Cent Population Change, 1970-1980 | 29.89 |
| Absolute Population Change, 1980-1990 | -2 |
| Per Cent Population Change, 1980-1990 | -0.33 |
| Population Estimate, 1996 | 600 |
| Population Estimate, 2000 | 629 |
| Population Estimate, 2005 | 621 |
| Population Estimate, 2010 | 613 |
| Population Estimate, 2015 | 600 |
| Absolute Population Change, 1990-1996 | -2 |
| Per Cent Population Change, 1990-1996 | -0.33 |
| Absolute Population Change, 1996-2005 | 21 |
| Per Cent Population Change, 1996-2005 | 3.50 |
| Absolute Population Change, 2005-2015 | -21 |
| Per Cent Population Change, 2005-2015 | -3.38 |