| Value | Category | Cases | |
|---|---|---|---|
| 1 | Apia Urban Area | 6003 |
21.3%
|
| 2 | North West Upolu | 9507 |
33.7%
|
| 3 | Rest of Upolu | 6237 |
22.1%
|
| 4 | SAVAII | 6435 |
22.8%
|