Quick guide: Rio Maior

Municipality of Rio Maior, District of Santarém.

Resident population (2021)

21.004

Area

272,76 km²

Density

77,0 inh./km²

Parishes

10

National rank (population)

117th of 308

National rank (density)

144th of 308

Schools (DGEEC)

12

Parish councils in catalogue

10

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Generated automatically from figures already published on Todo Portugal. Sources: INE 2021 Census, DGT CAOP2025, DGEEC, DGAL.

Sources: INE, 2021 Census (resident population) · DGT, CAOP2025 (area and parishes) · more details · Data updated on 24/09/2026