[5] According to the Philippine Statistics Authority, the municipality has a land area of 196.32 square kilometres (75.80 sq mi) [6] constituting 4.45% of the 4,413.35-square-kilometre- (1,704.00 sq mi) total area of Apayao.

[3] The population density was 68 inhabitants per square kilometre (180/sq mi).

Poverty incidence of Santa Marcela Source: Philippine Statistics Authority[13][14][15][16][17][18][19][20] Santa Marcela, belonging to the lone congressional district of the province of Apayao, is governed by a mayor designated as its local chief executive and by a municipal council as its legislative body in accordance with the Local Government Code.

Media related to Santa Marcela, Apayao at Wikimedia Commons

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