what is the largest district in sri lanka
II: Waste Biomass Quantification and Characterisation â. Uva is Sri Lanka's largest province and second least populated province, with 1,187,335. people. It was created in 1896 and consists of two districts: Badulla (2,818 kmÂ²) and. Monaragala (5,545.6 kmÂ²). The provincial capital of the province is Badulla.