Rio de Janeiro vs Buenos Aires - City Size Comparison

Rio de Janeiro is brazil's iconic coastal city known for carnival. With an area of 1,221 km² and a population of 6.75 million, it stands as one of the major urban centers in Brazil.

Buenos Aires is argentina's capital and a cultural powerhouse of south america. Covering 203 km² with 3.06 million residents, it plays a significant role in Argentina's urban landscape.

When comparing these two cities at the same map scale, you can visually appreciate the differences in their urban sprawl, street patterns, and overall city planning approaches. Use the synchronized zoom feature above to explore how these cities compare at various levels of detail.