Arivechi MunicipalityArivechi is a municipality of the List of [states of Mexico|state] of Sonora in north-western Mexico. The municipal seat is at Arivechi.GeographyBordersIt has boundaries to the north, east, and south with the municipality of Sahuaripa and to the west with the municipality of Bacanora.AreaThe area of the municipality is 738.8 square kilometers.PopulationIn the 2005 census, the population was 1,280 inhabitants, 866 of whom lived in the municipal seat. . In the 2020 census, the population of the municipality was 1,177.