Population in Warren compared to Oslo
Warren: 139.387 (2020)
Oslo: 724.290 (2025)
In Warren the population is about 19% of the population of Oslo.
Size of Warren compared to Oslo
Warren: ca. 89 km²
Oslo: ca. 480 km²
Warren has a land area approximately 81% smaller than Oslo
Population density of Warren compared to Oslo
Warren: ca. 1.535 Einwohner/km²
Oslo: ca. 1.595 Einwohner/km²
Warren and Warren have about the same population density.
City comparison between Warren and other cities
more about Warren
more about Oslo