Piauí is one of the states of Brazil, located in the northeastern part of the country, in the arid region of Sertão. It has an area of 250,934 sq. km. and a population of approximately 2,750,000.
... of the census of 2000, there are 5,641 people, 1,755 households, and 1,463 families residing in the town. The population density is 1,533.8/km² (3,985.3/mi²). ...