| Plymouth Town - Occupational Data | FIPS Code=27060 |
| 1970 | |
| Employed Population | 103 |
| Professional - Technical - Kindred | 18 |
| Non-Farm Manager - Administrator | 10 |
| Sales Worker | 0 |
| Clerical Worker | 0 |
| Craftsperson - Foreperson | 45 |
| Non-Transport Operative | 0 |
| Transport Operative | 10 |
| Non-Farm Laborer | 6 |
| Farmer - Farm Manager | 0 |
| Farm Laborer | 0 |
| Non-Private Service | 14 |
| Household Service | 0 |
| Occupation Not Reported | 0 |
| 1980 | 1990 | |
| Employed Population | 171 | 212 |
| Executive - Administrator | 32 | 23 |
| Professional Speciality | 13 | 19 |
| Technicians - Related Support | 0 | 8 |
| Sales | 5 | 16 |
| Administrative - Clerical | 13 | 24 |
| Private Household Service | 0 | 0 |
| Protective Service | 3 | 0 |
| Non-Household, Non-Protective Service | 27 | 32 |
| Natural Resources | 2 | 9 |
| Precision Production - Craft | 42 | 32 |
| Machine Operators | 12 | 26 |
| Mover | 11 | 14 |
| Labor | 11 | 9 |
| 1980 | 1990 | ||
| Per Cent of Working Population Employed in Town of Residence | 14.51 | 42.2 | |
| 1970 | 1980 | 1990 | |
| Unemployment Rate | 13.45 | 11.4 | 5.78 |