[3] According to the Philippine Statistics Authority, the municipality has a land area of 57.46 square kilometres (22.19 sq mi) [5] constituting 10.72% of the 536.01-square-kilometre- (206.95 sq mi) total area of Biliran.

Almeria is politically subdivided into 13 barangays.

[6] Each barangay consists of puroks and some have sitios.

[3] The population density was 310 inhabitants per square kilometre (800/sq mi).

Poverty incidence of Almeria Source: Philippine Statistics Authority[12][13][14][15][16][17][18][19]