| Montgomery Town - Population Change | FIPS Code=11055 |
| Absolute Population Change, 1970-1980 | 30 |
| Per Cent Population Change, 1970-1980 | 4.61 |
| Absolute Population Change, 1980-1990 | 142 |
| Per Cent Population Change, 1980-1990 | 20.85 |
| Population Estimate, 1996 | 809 |
| Population Estimate, 2000 | 916 |
| Population Estimate, 2005 | 958 |
| Population Estimate, 2010 | 995 |
| Population Estimate, 2015 | 1029 |
| Absolute Population Change, 1990-1996 | -14 |
| Per Cent Population Change, 1990-1996 | -1.70 |
| Absolute Population Change, 1996-2005 | 149 |
| Per Cent Population Change, 1996-2005 | 18.42 |
| Absolute Population Change, 2005-2015 | 71 |
| Per Cent Population Change, 2005-2015 | 7.41 |