Population in Portland compared to Douala
Portland: 652.503 (2020)
Douala: 3.816.500 (2025)
In Portland the population is about 17% of the population of Douala.
Size of Portland compared to Douala
Portland: ca. 376 km²
Douala: ca. 923 km²
Portland has a land area approximately 59% smaller than Douala
Population density of Portland compared to Douala
Portland: ca. 1.887 Einwohner/km²
Douala: ca. 4.130 Einwohner/km²
The population density of Portland is about 46% of that of Douala.
City comparison between Portland and other cities
more about Portland (Oregon, USA)
more about Douala (littoral, Cameroon)