| Population | 670 |
| Maj. Religion | Christianity |
| Hub Country | Papua New Guinea |
| Countries | 1 |
| Christian | 100% |
| Evangelical | 14% |
| Engaged | Yes |
| Bible Status | None |
| Jesus Film | |
| Gospel Recordings | Y |
| Audio Scripture | No |
| Radio | No |
| Bible Stories | No |
| TV | No |
| Family | Austronesian |
| Cluster | Oceanic |
| Segment | North New Guinea |
| Band | Siau |
| Usage | Declining |
| ISO | sry |
| Country | Population | Christians | Evangelicals | |
|---|---|---|---|---|
| Papua New Guinea | 670 | 100.0% | 14.0% | |
| Language | Population | Christian | Bible | |
|---|---|---|---|---|
| Kap | 4,620 | 95.00% | None | |
| Malol | 4,310 | 100.00% | Portions Only | |
| Ulau-Suain | 3,740 | 99.00% | None | |
| Arop-Sissano | 1,820 | 100.00% | Portions Only | |
| Tumleo | 1,050 | 95.00% | None | |
| Sera | 670 | 100.00% | None | |
| Sissano | 430 | 100.00% | Portions Only |