| Duxbury - Population Characteristics | FIPS Code=23030 |
| 1970 | 1980 | 1990 | |
| Population Density (Persons per Square Mile) | 27.00 | 38.13 | 22.70 |
| Total Population | 621 | 877 | 976 |
| Per Cent of Popualtion Born within Vermont | 82.06 | 68.53 | 62.10 |
| Number of Families | 143 | 229 | 272 |
| Per Cent of Population Aged 18 or Younger | 39.13 | 30.90 | 26.95 |
| Per Cent of Population Aged 18 to 64 | 53.62 | 61.57 | 64.65 |
| Per Cent of Population Aged 65 or Older | 7.24 | 7.53 | 8.91 |