| Hartford Town - Occupational Data | FIPS Code=27040 |
| 1970 | |
| Employed Population | 2478 |
| Professional - Technical - Kindred | 328 |
| Non-Farm Manager - Administrator | 239 |
| Sales Worker | 144 |
| Clerical Worker | 484 |
| Craftsperson - Foreperson | 383 |
| Non-Transport Operative | 152 |
| Transport Operative | 178 |
| Non-Farm Laborer | 97 |
| Farmer - Farm Manager | 12 |
| Farm Laborer | 27 |
| Non-Private Service | 281 |
| Household Service | 41 |
| Occupation Not Reported | 112 |
| 1980 | 1990 | |
| Employed Population | 4020 | 4951 |
| Executive - Administrator | 422 | 558 |
| Professional Speciality | 363 | 777 |
| Technicians - Related Support | 108 | 196 |
| Sales | 413 | 520 |
| Administrative - Clerical | 943 | 943 |
| Private Household Service | 43 | 6 |
| Protective Service | 56 | 92 |
| Non-Household, Non-Protective Service | 416 | 601 |
| Natural Resources | 111 | 140 |
| Precision Production - Craft | 550 | 558 |
| Machine Operators | 241 | 203 |
| Mover | 182 | 211 |
| Labor | 172 | 146 |
| 1980 | 1990 | ||
| Per Cent of Working Population Employed in Town of Residence | 50.68 | 42.9 | |
| 1970 | 1980 | 1990 | |
| Unemployment Rate | 3.03 | 4.13 | 5.44 |