| Wilmington Town - Occupational Data | FIPS Code=25105 |
| 1970 | |
| Employed Population | 272 |
| Professional - Technical - Kindred | 55 |
| Non-Farm Manager - Administrator | 27 |
| Sales Worker | 34 |
| Clerical Worker | 30 |
| Craftsperson - Foreperson | 25 |
| Non-Transport Operative | 6 |
| Transport Operative | 0 |
| Non-Farm Laborer | 0 |
| Farmer - Farm Manager | 6 |
| Farm Laborer | 13 |
| Non-Private Service | 56 |
| Household Service | 5 |
| Occupation Not Reported | 15 |
| 1980 | 1990 | |
| Employed Population | 882 | 1020 |
| Executive - Administrator | 104 | 117 |
| Professional Speciality | 128 | 123 |
| Technicians - Related Support | 12 | 8 |
| Sales | 84 | 189 |
| Administrative - Clerical | 98 | 109 |
| Private Household Service | 6 | 2 |
| Protective Service | 12 | 7 |
| Non-Household, Non-Protective Service | 158 | 174 |
| Natural Resources | 36 | 30 |
| Precision Production - Craft | 118 | 137 |
| Machine Operators | 63 | 34 |
| Mover | 36 | 45 |
| Labor | 27 | 45 |
| 1980 | 1990 | ||
| Per Cent of Working Population Employed in Town of Residence | 50.96 | 60.80 | |
| 1970 | 1980 | 1990 | |
| Unemployment Rate | 1.80 | 11.00 | 10.92 |