Arraial ( port. Arraial ) - a municipality in Brazil , part of the state of Piaui . Part of the Mesoregion North-Central Piaui State . Included in the economic and statistical microregion Mediu-Parnaiba-Piauyensi . The population is 4,688 people in 2010 . It covers an area of 682,760 km². The population density is 6.87 people / km².
|Internal division||1 district|
|The mayor||Numas Pereira Porto (PDT)|
|History and Geography|
|Center height||155 m|
|Timezone||UTC − 3|
|Population||4 688 people ( 2010 )|
|Density||6.87 people / km²|
|Distance to the state capital||176.55 km|
|City holiday||9th December|
|City Hall Address||Av. Cândido Muniz, 213 - Centro|
According to information collected during the 2010 census by the National Institute of Geography and Statistics (IBGE), the population of the municipality is  :
% of state population
According to 2016 estimates, the population of the municipality is 4,670 inhabitants.
- The gross domestic product for 2003 is 6,341,412.00 reais (data: Brazilian Institute of Geography and Statistics ).
- The gross domestic product per capita for 2003 is 1.323.06 reais (data: Brazilian Institute of Geography and Statistics ).
- The 2000 Human Development Index is 0.615 (data: United Nations Development Program ).
- Population and gross domestic product (port.) . Brazilian Institute of Geography and Statistics . Date of treatment February 23, 2017.