| Vergennes - Occupational Data | FIPS Code=1100 |
| 1970 | |
| Employed Population | 855 |
| Professional - Technical - Kindred | 201 |
| Non-Farm Manager - Administrator | 95 |
| Sales Worker | 63 |
| Clerical Worker | 83 |
| Craftsperson - Foreperson | 128 |
| Non-Transport Operative | 97 |
| Transport Operative | 13 |
| Non-Farm Laborer | 16 |
| Farmer - Farm Manager | 17 |
| Farm Laborer | 0 |
| Non-Private Service | 105 |
| Household Service | 10 |
| Occupation Not Reported | 27 |
| 1980 | 1990 | |
| Employed Population | 960 | 1133 |
| Executive - Administrator | 65 | 99 |
| Professional Speciality | 116 | 157 |
| Technicians - Related Support | 37 | 34 |
| Sales | 75 | 89 |
| Administrative - Clerical | 126 | 159 |
| Private Household Service | 17 | 14 |
| Protective Service | 21 | 5 |
| Non-Household, Non-Protective Service | 102 | 179 |
| Natural Resources | 24 | 12 |
| Precision Production - Craft | 166 | 187 |
| Machine Operators | 149 | 101 |
| Mover | 27 | 39 |
| Labor | 35 | 58 |
| 1980 | 1990 | ||
| Per Cent of Working Population Employed in Town of Residence | 52.84 | 50.5 | |
| 1970 | 1980 | 1990 | |
| Unemployment Rate | 5.84 | 5.88 | 5.03 |