| Guilford Town - Population Change | FIPS Code=25035 |
| Absolute Population Change, 1970-1980 | 424 |
| Per Cent Population Change, 1970-1980 | 38.27 |
| Absolute Population Change, 1980-1990 | 409 |
| Per Cent Population Change, 1980-1990 | 26.70 |
| Population Estimate, 1996 | 1923 |
| Population Estimate, 2000 | 2413 |
| Population Estimate, 2005 | 2636 |
| Population Estimate, 2010 | 2861 |
| Population Estimate, 2015 | 3078 |
| Absolute Population Change, 1990-1996 | -18 |
| Per Cent Population Change, 1990-1996 | -0.93 |
| Absolute Population Change, 1996-2005 | 713 |
| Per Cent Population Change, 1996-2005 | 37.08 |
| Absolute Population Change, 2005-2015 | 442 |
| Per Cent Population Change, 2005-2015 | 16.77 |