Barguna Sadar is an Upazila of Barguna District in the Division of Barisal, Bangladesh.GeographyBarguna Sadar is located at. It has 41868 households and a total area of 454.39 km².DemographicsAccording to the 1991 Bangladesh census, Barguna Sadar had a population of 219,729. Males constituted 50.7% of the population, and females 49.3%. The population aged 18 or over was 111,209. Barguna Sadar had an average literacy rate of 37.8% (7+ years), compared to the national average of 32.4%.AdministrationBarguna Sadar has 13 Unions/Wards, 65 Mauzas/Mahallas, and 189 villages.