Thanchi Sadar Union is a union of Thanchi Upazila under Bandarban District. Demography According to 2022 census, total population of the Union are 9,835 . Among them, 4,081 are Buddhist, 2,636 are Christian, 1,273 are Muslim, 195 are Hindu and 1,650 are others.
Ethnicity This Union is home to a variety of different ethnic groups. Among them, 1,554 are Bengali, 3,663 are Mru, 2,450 are Marma, 1,435 are Tripura and 734 are of others ethnic groups.
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