Dublin
115 km²
Lagos
1,172 km²
City Map Compare/Dublin vs Lagosvs
vs
2 km
Ireland
Nigeria
Area Comparison
Dublin is 10.2x smaller than Lagos
Population Comparison
Dublin has 26.1x fewer people than Lagos
In terms of area, Lagos is 10.2x the size of Dublin. Lagos spans 1,172 km² (453 mi²) while Dublin covers 115 km² (44 mi²) — a difference of 1,057 km². You could fit Dublin inside Lagos approximately 10 times.
To put Dublin's size in perspective, its area of 115 km² is roughly the same size as San Francisco. Meanwhile, Lagos at 1,172 km² is about 1.3x the size of Berlin.
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. Lagos works out to about 164,000 American football fields, 20 times the area of Manhattan, or 11 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.
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.
Nicknamed "Lasgidi", Lagos has an area of 1,172 km² and is home to 15.4 million people. It was established in 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.
Dublin has a population density of 5,130 people per km² — a densely populated city. Lagos, with 13,131 people per km², is an extremely dense urban environment. Lagos is noticeably denser, packing 2.6 times more people per square kilometer.
Size Ratio
Dublin fits inside Lagos ~10 times
Density Gap
Lagos is 2.6x more densely populated
History
Dublin is ~631 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).
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 Dublin to Lagos is 5,280 km (3,281 miles), with an estimated flight time of ~6h 43m.
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