Claim: In the Bunguran Islands (an archipelago in the Riau Islands - one of the world's busiest shipping lanes along the Malacca Strait and the South China Sea), the district of Bunguran Utara is the smallest in area with 67.5km, and having a population of 4,826 while the Palau Tiga is the largest one with 444.8km while having a population of 10,893.
Evidence: Bunguran Utara 402.6 
Bunguran Utara 3,817 
Pulau Tiga 67.5