Ananás is a municipality located in the Brazilian state of Tocantins. Its population was 9,492 and its area is 1,577 km². The municipality cont…Ananás is a municipality located in the Brazilian state of Tocantins. Its population was 9,492 and its area is 1,577 km². The municipality contains 52% of the 18,608 hectares Lago de Santa Isabel Environmental Protection Area, created in 2002.