The municipality Pella was formed at the 2011 local government reform by the merger of the following 5 former municipalities, that became municipal units:[3]
The municipality has an area of 669.220 km2, the municipal unit 113.819 km2.[4]
The municipality has a population of 57,093 (2021 census). The capital of the municipality of Pella is Giannitsa (population 30,498 at the 2021 census). Other towns are Krya Vrysi (pop. 4,374), Mylotopos (pop. 1,831), Pella (town) (pop. 2,050), Galatades (pop. 1,628), Karyotissa (pop. 1,605), Aravissos (pop. 1,170) and Ampeleíai (pop. 1,003).