published by the prefeitura da cidade do rio de janeiro and the instituto municipal de urbanismo pereira passos - ipp the map total de área residencial formal construída segundo o iptu, por bairros shows total formal residential areas as determined by property tax data, by district.

published by the prefeitura da cidade do rio de janeiro and the instituto municipal de urbanismo pereira passos - ipp the map proporção de casas no total de domicílios, por bairro  (percentage of houses versus apartments) shows how many houses are present in a variety of districts as a percentage of all residential addresses.