Cajueiro is a municipality located in the western of the Brazilian state of Alagoas. A municipality is an administrative entity composed of a clearly defined territory and its population and commonly denotes a City, Town, or Village, or The Federative Republic of Brazil is a union of twenty-six estados ("states" singular estado) and formed by the states and one district the Distrito Alagoas (AL (alaˈgoajs is a small state in northeastern Brazil lying between the states of Pernambuco and Sergipe; touching the state Its population is 19,212 (2005) and its area is 124 km²[1]. Year 2005 ( MMV) was a Common year starting on Saturday (link displays full calendar of the Gregorian calendar.