Age distribution of people working in the non-metallic mineral mining and quarrying industry in New Zealand
2013 Census, %
| Age group | % |
|---|---|
| 15-19 | 1.720841300191% |
| 20-24 | 6.500956022945% |
| 25-29 | 6.309751434034% |
| 30-34 | 6.883365200765% |
| 35-39 | 8.413001912046% |
| 40-44 | 10.51625239006% |
| 45-49 | 11.66347992352% |
| 50-54 | 16.63479923518% |
| 55-59 | 13.00191204589% |
| 60-64 | 9.177820267686% |
| 65+ | 8.986615678776% |