| Table 12. Economic Activity by Northern Oro Districts, PNG: 1990 | ||||
| Total | Ijivitari | Sohe | District not stated | |
| Total | ||||
| Total | 65,331 | 8,270 | 36,371 | 20,690 |
| Wage job | 5,911 | 742 | 4,520 | 649 |
| Paid business | 335 | 40 | 220 | 75 |
| Self employed | 1,591 | 114 | 1,140 | 337 |
| Paid farming | 19,627 | 2,597 | 10,596 | 6,434 |
| Subsistence farming | 13,451 | 2,764 | 3,428 | 7,259 |
| Student | 10,081 | 1,254 | 5,818 | 3,009 |
| Housework | 6,721 | 356 | 4,859 | 1,506 |
| Too old to work | 1,532 | 151 | 874 | 507 |
| Handicapped | 382 | 57 | 189 | 136 |
| Unemployed | 3,842 | 154 | 3,377 | 311 |
| Other | 1,850 | 40 | 1,347 | 463 |
| Household activity | 8 | 1 | 3 | 4 |
| Male | ||||
| Total | 34,577 | 4,377 | 19,629 | 10,571 |
| Wage job | 4,860 | 622 | 3,670 | 568 |
| Paid business | 285 | 35 | 192 | 58 |
| Self employed | 1,199 | 104 | 871 | 224 |
| Paid farming | 10,535 | 1,303 | 5,895 | 3,337 |
| Subsistence farming | 7,090 | 1,323 | 1,993 | 3,774 |
| Student | 5,827 | 703 | 3,361 | 1,763 |
| Housework | 242 | 42 | 127 | 73 |
| Too old to work | 692 | 72 | 388 | 232 |
| Handicapped | 212 | 31 | 113 | 68 |
| Unemployed | 2,535 | 110 | 2,230 | 195 |
| Other | 1,097 | 31 | 788 | 278 |
| Household activity | 3 | 1 | 1 | 1 |
| Female | ||||
| Total | 30,754 | 3,893 | 16,742 | 10,119 |
| Wage job | 1,051 | 120 | 850 | 81 |
| Paid business | 50 | 5 | 28 | 17 |
| Self employed | 392 | 10 | 269 | 113 |
| Paid farming | 9,092 | 1,294 | 4,701 | 3,097 |
| Subsistence farming | 6,361 | 1,441 | 1,435 | 3,485 |
| Student | 4,254 | 551 | 2,457 | 1,246 |
| Housework | 6,479 | 314 | 4,732 | 1,433 |
| Too old to work | 840 | 79 | 486 | 275 |
| Handicapped | 170 | 26 | 76 | 68 |
| Unemployed | 1,307 | 44 | 1,147 | 116 |
| Other | 753 | 9 | 559 | 185 |
| Household activity | 5 | 0 | 2 | 3 |
| Source: 1990 Papua New Guinea Census | ||||