Dublin
115 km²
Rio de Janeiro
1,221 km²
City Map Compare/Dublin vs Rio de Janeirovs
vs
2 km
Ireland
Brazil
Area Comparison
Dublin is 10.6x smaller than Rio de Janeiro
Population Comparison
Dublin has 11.4x fewer people than Rio de Janeiro
Rio de Janeiro is significantly larger, covering 10.6 times the area of Dublin. Rio de Janeiro spans 1,221 km² (471 mi²) while Dublin covers 115 km² (44 mi²) — a difference of 1,106 km². You could fit Dublin inside Rio de Janeiro approximately 10 times.
To put Dublin's size in perspective, its area of 115 km² is roughly the same size as San Francisco. Meanwhile, Rio de Janeiro at 1,221 km² is about 1.3x smaller than London.
Picture Dublin another way: its area is large enough to fit about 16,000 American football fields, 57 times the area of Monaco, or 34 times the area of Central Park. For Rio de Janeiro, that's about 171,000 American football fields, 21 times the area of Manhattan, or 12 times the area of Paris.
Dublin is the capital and largest city of Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the province of Leinster, and is bordered on the south by the Dublin Mountains, part of the Wicklow Mountains range. Dublin is the largest city by population on the island of Ireland; at the 2022 census, the city council area had a population of 592,713, while the city, including suburbs, had a population of 1,263,219, and County Dublin had a population of 1,501,500.
Known as "The Fair City", Dublin covers 115 km² with a population of 0.6 million. The city was established in 841. Dublin is known for Trinity College, Guinness Storehouse, Temple Bar, among other attractions.
Dublin sits on Dublin Bay at the mouth of the River Liffey, bordered to the south by the Dublin Mountains.
Rio de Janeiro, also known simply as Rio, is the capital of the state of Rio de Janeiro. It is the second-most-populous city in Brazil after São Paulo and the sixth-most-populous city in the Americas.
Often called "Cidade Maravilhosa", Rio de Janeiro has an area of 1,221 km² and is home to 6.8 million people. Its history stretches back to 1565. Visitors come for Christ the Redeemer, Sugarloaf Mountain, Copacabana beach, and much more. Getting around is easy with the MetrôRio.
Rio de Janeiro is the second-most-populous city in Brazil after São Paulo and the sixth-most-populous in the Americas.
Dublin has a population density of 5,130 people per km² — a densely populated city. Rio de Janeiro, with 5,528 people per km², is a densely populated city. Both cities have comparable density, though Rio de Janeiro is slightly more compact.
Size Ratio
Dublin fits inside Rio de Janeiro ~10 times
History
Dublin is ~724 years older
Dublin covers 115 km². Cities with a similar urban footprint include Vancouver (115 km²), San Francisco (121 km²), Paris (105 km²), Barcelona (101 km²), or Doha (132 km²).
Rio de Janeiro covers 1,221 km². Cities with a similar urban footprint include San Antonio (1,209 km²), Lagos (1,172 km²), Rome (1,285 km²), Los Angeles (1,302 km²), or Hong Kong (1,114 km²).
The straight-line distance from Dublin to Rio de Janeiro is 9,194 km (5,713 miles), with an estimated flight time of ~11h 19m.
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