| Cambridge - Population Characteristics | FIPS Code=15010 |
| 1970 | 1980 | 1990 | |
| Population Density (Persons per Square Mile) | 101.87 | 134.60 | 41.70 |
| Total Population | 1528 | 2019 | 2667 |
| Per Cent of Popualtion Born within Vermont | 87.46 | 66.07 | 61.20 |
| Number of Families | 353 | 533 | 712 |
| Per Cent of Population Aged 18 or Younger | 31.24 | 29.92 | 29.70 |
| Per Cent of Population Aged 18 to 64 | 48.26 | 59.68 | 62.39 |
| Per Cent of Population Aged 65 or Older | 20.49 | 10.40 | 7.91 |