Population (percentage of total), by water distribution zone grade and NZDep96 index of socioeconomic deprivation
| Grade (lower is better) | |||||||
|---|---|---|---|---|---|---|---|
| NZDep96 decile (lower is less deprived) | Supplies serving less than 25 people | a 1 | b 2 | c 3 | d 4 | e 5 | u 6 |
| 1 | 2.3 | 3.9 | 2.6 | 0.2 | 0.3 | 0.2 | 0.6 |
| 2 | 3.0 | 3.3 | 2.4 | 0.3 | 0.4 | 0.3 | 0.6 |
| 3 | 3.1 | 2.9 | 2.1 | 0.3 | 0.4 | 0.4 | 0.7 |
| 4 | 3.1 | 2.9 | 1.9 | 0.3 | 0.5 | 0.5 | 0.6 |
| 5 | 2.8 | 3.1 | 1.8 | 0.4 | 0.5 | 0.5 | 0.7 |
| 6 | 2.6 | 3.3 | 1.8 | 0.5 | 0.6 | 0.5 | 0.7 |
| 7 | 2.4 | 3.6 | 1.6 | 0.4 | 0.7 | 0.5 | 0.7 |
| 8 | 2.3 | 3.6 | 1.7 | 0.4 | 0.8 | 0.5 | 0.8 |
| 9 | 2.5 | 3.5 | 1.5 | 0.3 | 0.8 | 0.4 | 0.9 |
| 10 | 1.9 | 4.3 | 1.4 | 0.2 | 1.0 | 0.5 | 1.0 |
| Unclassified | 0.2 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 |
| Totals | 26.1 | 34.6 | 18.7 | 3.2 | 6.0 | 4.1 | 7.3 |