Trairi has a population of approximately 51000 inhabitants (2012) and is famous for its shorline stretching from Guajiru to Mundaú. In 2013 the construction of a huge controversial windmill park began in the dunes from Barra Grande to the Mundaú River.
^"Divisão Territorial do Brasil" (in Portuguese). Divisão Territorial do Brasil e Limites Territoriais, Instituto Brasileiro de Geografia e Estatística (IBGE). July 1, 2008. Retrieved December 17, 2009.