| Irasburg - Occupational Data | FIPS Code=19055 |
| 1970 | |
| Employed Population | 242 |
| Professional - Technical - Kindred | 11 |
| Non-Farm Manager - Administrator | 0 |
| Sales Worker | 6 |
| Clerical Worker | 6 |
| Craftsperson - Foreperson | 25 |
| Non-Transport Operative | 39 |
| Transport Operative | 10 |
| Non-Farm Laborer | 25 |
| Farmer - Farm Manager | 56 |
| Farm Laborer | 44 |
| Non-Private Service | 4 |
| Household Service | 11 |
| Occupation Not Reported | 5 |
| 1980 | 1990 | |
| Employed Population | 341 | 412 |
| Executive - Administrator | 12 | 22 |
| Professional Speciality | 17 | 26 |
| Technicians - Related Support | 4 | 4 |
| Sales | 23 | 33 |
| Administrative - Clerical | 42 | 37 |
| Private Household Service | 0 | 2 |
| Protective Service | 0 | 10 |
| Non-Household, Non-Protective Service | 29 | 45 |
| Natural Resources | 96 | 74 |
| Precision Production - Craft | 53 | 78 |
| Machine Operators | 38 | 42 |
| Mover | 14 | 25 |
| Labor | 13 | 14 |
| 1980 | 1990 | ||
| Per Cent of Working Population Employed in Town of Residence | 27.78 | 39.4 | |
| 1970 | 1980 | 1990 | |
| Unemployment Rate | 5.76 | 9.31 | 4.19 |