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| Regions with significant populations | |
|---|---|
| Maluku, Flores, Jakarta, Surabaya, Aceh | |
| Languages | |
| Indonesian, Portuguese, Tetum | |
| Religion | |
| Roman Catholic, Protestantism, Calvinism, Sunni Islam | |
| Related ethnic groups | |
| Betawi, Indo people, Luso-Asians & Luso-Indians |
Portuguese Indonesians are native Indonesians with Portuguese ancestry or have had adopted Portuguese customs and some practices such as religion.