The Ilocanos who are originally from Luzon only came to the area around 1920's onwards as they heed the government's homesteading and resettlement plan.The majority of the population speak Cebuano, although early settlers were of Ilocano origin, as a result of assimilation into the majority Cebuano-speaking society due to the huge influx of migrants from Cebu, Bohol, Siquijor, and other Cebuano-speaking parts of Mindanao residing in the area over the years.There are a lot of Moro people (Sangil and Maguindanaon) who settles in the area long before the Christians from Luzon (and later Visayas) came.Aqua-culture is the second biggest income earner, notably the culture of milkfish and shrimps (locally called "sugpo" or "lukon") for export.Various attractions include: Kiamba was the setting of the final, climactic segment of the action-adventure film Uncharted, being the supposed hiding spot of Magellan's lost treasure.