Population in Colombo compared to Portland
Colombo: 752.993
Portland: 68.408 (2020)
In Colombo there are about 11 time more people living, as in Portland.
Size of Colombo compared to Portland
Colombo: ca. 37 km²
Portland: ca. 180 km²
Colombo has a land area approximately 79% smaller than Portland
Population density of Colombo compared to Portland
Colombo: ca. 20.182 Einwohner/km²
Portland: ca. 1.226 Einwohner/km²
The population density of Colombo is about16.5 times higher, than the one of Portland.
City comparison between Colombo and other cities
more about Colombo (Sri Lanka)
more about Portland (Maine, USA)