Karachi
3,527 km²
Nairobi
696 km²
Pakistan
Kenya
Area Comparison
Karachi is 5.1x larger than Nairobi
Population Comparison
Karachi has 3.2x more people than Nairobi
Karachi is significantly larger, covering 5.1 times the area of Nairobi. Karachi spans 3,527 km² (1,362 mi²) while Nairobi covers 696 km² (269 mi²) — a difference of 2,831 km². You could fit Nairobi inside Karachi approximately 5 times.
To put Karachi's size in perspective, its area of 3,527 km² is about 1.1x smaller than Rhode Island. Meanwhile, Nairobi at 696 km² is about 1.1x smaller than New York City.
Karachi's footprint is roughly about 494,000 American football fields, 60 times the area of Manhattan, or 33 times the area of Paris — pick whichever unit feels intuitive. Nairobi, by comparison, equals about 97,000 American football fields, 12 times the area of Manhattan, or 7 times the area of Paris.
Karachi is the capital city of the province of Sindh, Pakistan. It is the largest city in Pakistan and 12th largest in the world, with a population of over 20 million. It is situated at the southern tip of the country along the Arabian Sea coast and formerly served as the country's capital from 1947 to 1959. Ranked as a beta-global city, it is Pakistan's premier industrial and financial centre, with an estimated GDP of over $200 billion (PPP) as of 2021.
Known as "City of Lights", Karachi covers 3,527 km² with a population of 14.9 million. The city was established in 1729. Karachi is known for Port of Karachi, Mazar-e-Quaid mausoleum, Clifton Beach, among other attractions.
Karachi is Pakistan's largest city and the 12th largest in the world, with a population of over 20 million.
Nairobi is the capital and largest city of Kenya, located in the south-central part of the country. As of 2024, it has a population of 4.8 million and a metropolitan population of 5.7 million, making it the 11th most populous city in Africa. Nicknamed the "Green City under the Sun", Nairobi is uniquely notable for being the only capital city in the world that hosts a national park within its boundaries. Its name originates from the Maasai phrase Enkare Nyirobi, meaning "place of cool waters".
Often called "Green City under the Sun", Nairobi has an area of 696 km² and is home to 4.7 million people. Its history stretches back to 1899. Visitors come for Nairobi National Park, Giraffe Centre, Karen Blixen Museum, and much more. Getting around is easy with the Nairobi Commuter Rail.
Nairobi is the only capital city in the world that hosts a national park within its boundaries.
Karachi has a population density of 4,227 people per km² — a moderately dense city. Nairobi, with 6,796 people per km², is a densely populated city. Nairobi is noticeably denser, packing 1.6 times more people per square kilometer.
Size Ratio
Nairobi fits inside Karachi ~5 times
Density Gap
Nairobi is 1.6x more densely populated
History
Karachi is ~170 years older
Karachi covers 3,527 km². Cities with a similar urban footprint include Hanoi (3,359 km²), Cairo (3,085 km²), Dubai (4,114 km²), Lima (2,672 km²), or Moscow (2,511 km²).
Nairobi covers 696 km². Cities with a similar urban footprint include Tehran (730 km²), Jakarta (662 km²), Singapore (733 km²), Bangalore (741 km²), or Hyderabad (650 km²).
The straight-line distance from Karachi to Nairobi is 4,362 km (2,711 miles), with an estimated flight time of ~5h 38m.
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