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Water
Urban
Grass
Trees
HUGSI Boundary
Extended Boundary
Admin Boundary
Norway, Europe
Oslo
2025
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Oslo is a city with a population of 655,502 and lies in the 3000-5000 (High) density category. The city has an area of 156.61 km² with a total green space of 48% and a tree coverage of 44%. The city lies in the North Temperate Zone of the world. The city has improved its Percentage of urban area covered by trees when compared to Global Average and also improved its Average health of urban vegetation when compared to previous year. Within Europe, 44.3% of cities are ranked lower than Oslo.
top green cities
Nordic cities
Oslo is ranked 21 of 41 cities in the Nordic region
How green is Oslo?
Ratings
Rating
C
Urban Green Space
Percentage of urban green space
48%
Population density
0 people per km²Distribution of urban green space
-Urban area size
157 km²Urban area population
655,502 (2025)