Agusan del Sur

Agusan del Sur is a 1st-class province in the Philippines. It is part of Caraga located in Mindanao. It has a population of 739,367 as of the 2020 Census, and a land area of 9,989.52 square kilometers.

The province is composed of 1 cities and 13 municipalities. Its capital is Prosperidad.

In the 2022 elections, the province had 442,628 registered voters.