[2] The shiretown of the Autana Municipality, Isla de Ratón, was founded by a group led by Pedro Loroima in 1943.

[3] The municipality's population density is 0.5 inhabitants per square kilometre (1.3/sq mi).

[4] The mayor of the Autana Municipality is Bernabe Arana, re-elected on October 31, 2004, with 45% of the vote.

[5][6] The municipality is divided into four parishes; Samariapo, Sipapo, Munduapo, and Guayapo (previous to December 18, 1997, the Autana Municipality contained only a single parish).

This article related to a location in Amazonas State, Venezuela is a stub.