Bamna Upazila

Bamna () is an Upazila of Barguna District in the Division of Barisal, Bangladesh.
Demographics.
According to the 2011 Bangladesh census, Bamna had a population of 79,564. It has 12,713 households and a total area of 101.05 km2. Males constituted 49.64% of the population, and females 50.36%. The population aged 18 or over was 33,808. Bamna had an average literacy rate of 95% (7+ years), compared to the national average of 61%.
Administration.
Bamna Upazila is divided into four union parishads: Bamna, Bukabunia, Dauatola, and Ramna. The union parishads are subdivided into 39 mauzas and 49 villages.