How Big Is Rio de Janeiro?

Brazil · South America

Area

1,221 km²

471 mi²

Population

6.8M

Metro: 13.5M

Density

5,528/km²

Founded

1565

Rio de Janeiro Size Overview

Rio de Janeiro covers an area of 1,221 km² (471 mi²) in Brazil, South America. Second-largest city in Brazil. The city is often called "Cidade Maravilhosa". To put this in perspective, Rio de Janeiro is about 1.3x smaller than London. In more relatable units, that's about 171,000 American football fields, 21 times the area of Manhattan, or 12 times the area of Paris.

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.

With a population of 6.8 million (13.5 million in the metropolitan area), Rio de Janeiro has a population density of 5,528 people per km². The greater Rio de Janeiro metropolitan area extends to 6,744 km².

Rio de Janeiro has a history stretching back to 1565. The city is renowned for Christ the Redeemer, Sugarloaf Mountain, Copacabana beach, and Ipanema beach.

Rio de Janeiro has a tropical savanna climate, with summer temperatures averaging 27°C and winters around 21°C. The city's main public transit system is the MetrôRio.

Did You Know?

  • Rio de Janeiro is the second-most-populous city in Brazil after São Paulo and the sixth-most-populous in the Americas.
  • Rio serves as the capital of the state of Rio de Janeiro and is commonly known simply as 'Rio'.

Compare Rio de Janeiro with Other Cities

Compare Rio de Janeiro with any city using our interactive map tool.

Cities Similar in Size to Rio de Janeiro

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).

Frequently Asked Questions about Rio de Janeiro

How big is Rio de Janeiro in square miles?
Rio de Janeiro covers 1,221 km², which is approximately 471 square miles. The metropolitan area extends to 6,744 km² (2,604 mi²).
What is the population of Rio de Janeiro?
Rio de Janeiro has a population of approximately 6.8 million people. The greater metropolitan area is home to 13.5 million.
What is the population density of Rio de Janeiro?
Rio de Janeiro has a population density of 5,528 people per km² (14,318 per mi²).
How does Rio de Janeiro compare to Buenos Aires?
Rio de Janeiro covers 1,221 km² while Buenos Aires covers 203 km². Rio de Janeiro is 6.0x larger. Use our interactive map tool to compare them side by side.
Can I compare Rio de Janeiro with other cities on a map?
Yes! City Map Compare lets you compare Rio de Janeiro with any of 50+ cities side by side on synchronized maps. Both maps maintain the same zoom level so you can see the real difference in size.