Trincomalee District is known for being one of the most ethnically and religiously diverse regions in Sri Lanka.
| Demographic Category | Percentage / Detail | | :--- | :--- | | **Sri Lankan Moors** | ~41.8% | | **Sri Lankan Tamils** | ~30.6% | | **Sinhalese** | ~26.7% | | **Other** | ~0.9% | | **Religions** | Islam, Hinduism, Buddhism, Christianity | | **Primary Languages** | Tamil, Sinhala, English (widely understood) |
*(Note: Data based on the 2012 Sri Lankan national census; local demographics continue to evolve.)*

