Spain
Brazil
Area Comparison
Barcelona is 12.1x smaller than Rio de Janeiro
Population Comparison
Barcelona has 4.1x fewer people than Rio de Janeiro
Rio de Janeiro is significantly larger, covering 12.1 times the area of Barcelona. Rio de Janeiro spans 1,221 km² (471 mi²) while Barcelona covers 101 km² (39 mi²) — a difference of 1,120 km². You could fit Barcelona inside Rio de Janeiro approximately 12 times.
To put Barcelona's size in perspective, its area of 101 km² is roughly the same size as Paris (city proper). Meanwhile, Rio de Janeiro at 1,221 km² is about 1.3x smaller than London.
A Mediterranean city known for Gaudi's architecture. Known as "The City of Counts", Barcelona covers 101 km² with a population of 1.7 million. The city was founded around 230 BC. Barcelona is known for Sagrada Família, Park Güell, La Rambla, among other attractions. The city's main transit system is the Barcelona Metro (TMB).
Gaudí's Sagrada Família has been under construction since 1882 and is expected to be completed around 2026
Brazil's iconic coastal city known for Carnival. Often called "The Marvelous City", Rio de Janeiro has an area of 1,221 km² and is home to 6.8 million people. It was established in 1565. Visitors come for Christ the Redeemer, Copacabana Beach, Carnival, and much more. Getting around is easy with the MetrôRio.
Rio's Christ the Redeemer statue is struck by lightning an average of 6 times per year
Looking beyond city limits, the Rio de Janeiro metropolitan area covers 6,744 km², which is 8.4x larger than greater Barcelona at 803 km². The Rio de Janeiro metro area is also more populous, with 13.5 million people compared to 5.6 million.
Barcelona has a population density of 16,436 people per km² — an extremely dense urban environment. Rio de Janeiro, with 5,528 people per km², is a densely populated city. Barcelona is noticeably denser, packing 3.0 times more people per square kilometer.
This comparison spans continents — Barcelona in Europe versus Rio de Janeiro in South America. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Barcelona has a Mediterranean climate while Rio de Janeiro experiences tropical savanna conditions. When it's noon in Barcelona, it's 8:00 AM in Rio de Janeiro — a 4-hour time difference.
Size Ratio
Barcelona fits inside Rio de Janeiro ~12 times
Density Gap
Barcelona is 3.0x more densely populated
Time Difference
4 hours apart
History
Barcelona is ~1,795 years older
The straight-line distance from Barcelona to Rio de Janeiro is 8,539 km (5,306 miles), with an estimated flight time of ~10h 33m. See full distance details, including timezone difference and city facts.
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