| Mining Areas workers | Age groups | Referents | Workers | ||||
| PMDC | LCDC | ICD | HCM | BCM | |||
| Indoor Workers | 18 - 35 | ------ | 17 | 18 | 15 | 13 | 15 |
|
| 36 - 55 | ------ | 13 | 09 | 14 | 10 | 12 |
| Outdoor Workers | 18 - 35 | 29 | 19 | 09 | 21 | 07 | 18 |
|
| 36 - 55 | 28 | 15 | 08 | 17 | 05 | 15 |
| Total |
| 57 | 64 | 44 | 67 | 35 | 60 |