Macaíba was a microregion in the Brazilian state of Rio Grande do Norte. As of 2015, the census held in Macaiba recorded the region's population to be at 47,900.
Municipalities The microregion consisted of the following municipalities:Instituto Brasileiro de Geografia e Estatística, territorial division. Ceará-Mirim Macaíba Nísia Floresta São Gonçalo do Amarante
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