| West Haven - Population Characteristics | FIPS Code=21135 |
| 1970 | 1980 | 1990 | |
| Population Density (Persons per Square Mile) | 11.43 | 12.05 | 9.80 |
| Total Population | 240 | 253 | 273 |
| Per Cent of Popualtion Born within Vermont | 73.89 | 76.52 | 72.20 |
| Number of Families | 46 | 65 | 74 |
| Per Cent of Population Aged 18 or Younger | 20.00 | 32.81 | 31.87 |
| Per Cent of Population Aged 18 to 64 | 50.56 | 60.87 | 71.79 |
| Per Cent of Population Aged 65 or Older | 14.44 | 6.32 | 8.42 |