Helsinki
214 km²
Lagos
1,172 km²
Finland
Nigeria
Area Comparison
Helsinki is 5.5x smaller than Lagos
Population Comparison
Helsinki has 22.3x fewer people than Lagos
In terms of area, Lagos is 5.5x the size of Helsinki. Lagos spans 1,172 km² (453 mi²) while Helsinki covers 214 km² (83 mi²) — a difference of 958 km². You could fit Helsinki inside Lagos approximately 5 times.
To put Helsinki's size in perspective, its area of 214 km² is roughly the same size as Amsterdam. Meanwhile, Lagos at 1,172 km² is about 1.3x the size of Berlin.
Helsinki's footprint is roughly about 30,000 American football fields, 110 times the area of Monaco, or 63 times the area of Central Park — pick whichever unit feels intuitive. Lagos, by comparison, equals about 164,000 American football fields, 20 times the area of Manhattan, or 11 times the area of Paris.
Helsinki is the capital and most populous city in Finland. It is on the shore of the Gulf of Finland and is the seat of southern Finland's Uusimaa region. About 694,000 people live in the municipality, with 1.3 million in the capital region and 1.6 million in the metropolitan area. As the most populous urban area in Finland, it is the country's most significant centre for politics, education, finance, culture, and research.
Known as "Daughter of the Baltic", Helsinki covers 214 km² with a population of 0.7 million. The city was established in 1550. Helsinki is known for Helsinki Cathedral, Suomenlinna fortress, Temppeliaukio Church, among other attractions.
Helsinki sits on the shore of the Gulf of Finland and serves as the capital of Finland's Uusimaa region.
Lagos, or Lagos City, is a large metropolitan port city in southwestern Nigeria. As of November 2025, the size of the city's population has been estimated to be between 17 and 21 million residents, making Lagos the largest city in Nigeria, the most populous urban area on the African continent, and one of the fastest-growing megacities in the world.
Often called "Lasgidi", Lagos has an area of 1,172 km² and is home to 15.4 million people. The city dates back to 1472. Visitors come for Victoria Island, Lekki Conservation Centre, Nike Art Gallery, and much more. Getting around is easy with the Lagos Rail (Blue & Red Lines).
Lagos is the most populous urban area on the African continent, with an estimated 17 to 21 million residents as of 2025.
Helsinki has a population density of 3,224 people per km² — a moderately dense city. Lagos, with 13,131 people per km², is an extremely dense urban environment. Lagos is dramatically more crowded, with 4.1x the population density.
Helsinki has a warm-summer humid continental climate climate while Lagos experiences tropical savanna conditions.
Size Ratio
Helsinki fits inside Lagos ~5 times
Density Gap
Lagos is 4.1x more densely populated
Helsinki covers 214 km². Cities with a similar urban footprint include Amsterdam (219 km²), Osaka (225 km²), Buenos Aires (203 km²), Boston (232 km²), or Kuala Lumpur (243 km²).
Lagos covers 1,172 km². Cities with a similar urban footprint include San Antonio (1,209 km²), Rio de Janeiro (1,221 km²), Hong Kong (1,114 km²), Rome (1,285 km²), or Los Angeles (1,302 km²).
The straight-line distance from Helsinki to Lagos is 6,235 km (3,874 miles), with an estimated flight time of ~7h 50m.
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