Rangamati Sadar is an Upazila of Rangamati District in the Division of Chittagong, Bangladesh.GeographyRangamati Sadar is located at. It has 13814 households and total area 546.49 km².DemographicsAs of the 1991 Bangladesh census, Rangamati Sadar has a population of 76732. Males constitute 55.79% of the population, and females 44.21%. This Upazila's eighteen up population is 39894. Rangamati Sadar has an average literacy rate of 48.4% (7+ years), and the national average of 32.4% literate.AdministrationRangamati Sadar has 6 Unions/Wards, 47 Mauzas/Mahallas, and 171 villages.EducationAccording to Banglapedia, Rangamati Government High School, founded in 1862, and Lakers Public School are notable secondary schools.