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Spain
Kenya
Area Comparison
Barcelona is 6.9x smaller than Nairobi
Population Comparison
Barcelona has 2.8x fewer people than Nairobi
Nairobi is significantly larger, covering 6.9 times the area of Barcelona. Nairobi spans 696 km² (269 mi²) while Barcelona covers 101 km² (39 mi²) — a difference of 595 km². You could fit Barcelona inside Nairobi approximately 6 times.
To put Barcelona's size in perspective, its area of 101 km² is roughly the same size as Paris (city proper). Meanwhile, Nairobi at 696 km² is about 1.1x smaller than New York City.
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
Kenya's capital and East Africa's largest city. Often called "The Green City in the Sun", Nairobi has an area of 696 km² and is home to 4.7 million people. Its history stretches back to 1899. Visitors come for Nairobi National Park, Safari tourism, Karen Blixen Museum, and much more. Getting around is easy with the Nairobi Commuter Rail.
Nairobi is the only capital city in the world with a national park within its borders — you can see lions with skyscrapers in the background
Looking beyond city limits, the Barcelona metropolitan area covers 803 km², which is 1.2x larger than greater Nairobi at 696 km². The Barcelona metro area is also more populous, with 5.6 million people compared to 4.7 million.
Barcelona has a population density of 16,436 people per km² — an extremely dense urban environment. Nairobi, with 6,796 people per km², is a densely populated city. Barcelona is noticeably denser, packing 2.4 times more people per square kilometer.
This comparison spans continents — Barcelona in Europe versus Nairobi in Africa. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Barcelona has a Mediterranean climate while Nairobi experiences subtropical highland conditions. When it's noon in Nairobi, it's 10:00 AM in Barcelona — a 2-hour time difference.
Size Ratio
Barcelona fits inside Nairobi ~6 times
Density Gap
Barcelona is 2.4x more densely populated
History
Barcelona is ~2,129 years older
The straight-line distance from Barcelona to Nairobi is 5,891 km (3,661 miles), with an estimated flight time of ~7h 26m. See full distance details, including timezone difference and city facts.
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