Atlanta
348 km²
Barcelona
101 km²
United States
Spain
Area Comparison
Atlanta is 3.4x larger than Barcelona
Population Comparison
Atlanta has 3.3x fewer people than Barcelona
In terms of area, Atlanta is 3.4x the size of Barcelona. Atlanta spans 348 km² (134 mi²) while Barcelona covers 101 km² (39 mi²) — a difference of 247 km². You could fit Barcelona inside Atlanta approximately 3 times.
To put Atlanta's size in perspective, its area of 348 km² is about 1.6x the size of Amsterdam. Meanwhile, Barcelona at 101 km² is roughly the same size as Paris (city proper).
Atlanta's footprint is roughly about 49,000 American football fields, 170 times the area of Monaco, or 100 times the area of Central Park — pick whichever unit feels intuitive. Barcelona, by comparison, equals about 14,000 American football fields, 50 times the area of Monaco, or 30 times the area of Central Park.
Atlanta is the capital and most populous city of the U.S. state of Georgia. It is the county seat of Fulton County and extends into neighboring DeKalb County. With a population of 498,715 at the 2020 census and an estimated 520,070 in 2024, Atlanta is the eighth-most populous city in the Southeast and the 36th-most populous city in the United States. Atlanta is classified as a Beta+ global city.
Known as "The ATL", Atlanta covers 348 km² with a population of 0.5 million. The city was established in 1845. Atlanta is known for Coca-Cola headquarters, Hartsfield-Jackson Airport, Georgia Aquarium, among other attractions.
Atlanta is Georgia's capital and most populous city, with around 520,070 residents estimated in 2024.
Barcelona is a city on the northeastern coast of Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second-most populous municipality of Spain. With a population of 1.7 million within city limits, its urban area extends to numerous neighbouring municipalities within the province of Barcelona and is home to around 5.7 million people, making it the fifth most populous urban area of the European Union after Paris, the Ruhr area, Madrid and Milan.
Often called "Ciutat Comtal", Barcelona has an area of 101 km² and is home to 1.7 million people. It was founded around 230 BC. Visitors come for Sagrada Familia, Park Güell, La Rambla, and much more. Getting around is easy with the Barcelona Metro (TMB).
Barcelona is the second-most populous municipality in Spain and the capital of the autonomous community of Catalonia.
Atlanta has a population density of 1,437 people per km² — a relatively spread-out city. Barcelona, with 16,436 people per km², is an extremely dense urban environment. Barcelona is dramatically more crowded, with 11.4x the population density.
Size Ratio
Barcelona fits inside Atlanta ~3 times
Density Gap
Barcelona is 11.4x more densely populated
History
Barcelona is ~2,075 years older
Atlanta covers 348 km². Cities with a similar urban footprint include Dhaka (368 km²), Seattle (369 km²), Philadelphia (370 km²), Portland (376 km²), or Munich (311 km²).
Barcelona covers 101 km². Cities with a similar urban footprint include Lisbon (100 km²), Paris (105 km²), Copenhagen (91 km²), Vancouver (115 km²), or Zurich (88 km²).
The straight-line distance from Atlanta to Barcelona is 7,353 km (4,569 miles), with an estimated flight time of ~9h 9m.
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