Municipality of Monkayo was the most populous
Among the 11 municipalities comprising the province of Compostela Valley, the municipality of Monkayo was the most populous with a population size making up 13.8 percent of the total provincial population. The municipality of Compostela was second with 11.9 percent share, followed by the municipalities of Pantukan with 11.5 percent, Nabunturan with 10.7 percent, Maco with 10.5 percent, and Laak with 10.3 percent. The rest of municipalities contributed less than 10.0 percent each.
More than half of the population were of voting age