| Lewis - Population Characteristics | FIPS Code=09065 |
| 1970 | 1980 | 1990 | |
| Population Density (Persons per Square Mile) | n/a | n/a | n/a |
| Total Population | n/a | n/a | n/a |
| Per Cent of Popualtion Born within Vermont | n/a | n/a | n/a |
| Number of Families | n/a | n/a | n/a |
| Per Cent of Population Aged 18 or Younger | n/a | n/a | 0.00 |
| Per Cent of Population Aged 18 to 64 | n/a | n/a | 0.00 |
| Per Cent of Population Aged 65 or Older | n/a | n/a | 38.94 |