| Manchester - Population Characteristics | FIPS Code=3025 |
| 1970 | 1980 | 1990 | |
| Population Density (Persons per Square Mile) | 69.5 | 77.64 | 86.2 |
| Total Population | 2919 | 3261 | 3622 |
| Per Cent of Popualtion Born within Vermont | 58.21 | 42.4 | 42.8 |
| Number of Families | 891 | 855 | 967 |
| Per Cent of Population Aged 18 or Younger | 31.55 | 25.51 | 22.28 |
| Per Cent of Population Aged 18 to 64 | 55.29 | 58.05 | 60.12 |
| Per Cent of Population Aged 65 or Older | 13.16 | 16.44 | 17.6 |