Mumbai
603 km²
San Diego
964 km²
India
United States
Area Comparison
Mumbai is 1.6x smaller than San Diego
Population Comparison
Mumbai has 8.9x more people than San Diego
Yes — San Diego is 1.6x larger than Mumbai by area. San Diego spans 964 km² (372 mi²) while Mumbai covers 603 km² (233 mi²) — a difference of 361 km².
To put Mumbai's size in perspective, its area of 603 km² is roughly the same size as Seoul. Meanwhile, San Diego at 964 km² is roughly the same size as Berlin.
Picture Mumbai another way: its area is large enough to fit about 84,000 American football fields, 180 times the area of Central Park, or 10 times the area of Manhattan. San Diego works out to about 135,000 American football fields, 16 times the area of Manhattan, or 9 times the area of Paris.
Mumbai, also known as Bombay, is the capital city of the Indian state of Maharashtra. Mumbai is the financial capital and the most populous city proper of India, with an estimated population of 12.5 million (1.25 crore). Mumbai is the centre of the Mumbai Metropolitan Region, which is among the most populous metropolitan areas in the world with a population of over 23 million. Mumbai lies on the Konkan coast on the west coast of India and has a deep natural harbour.
Known as "Bombay", Mumbai covers 603 km² with a population of 12.4 million. The city was established in 1507. Mumbai is known for Gateway of India, Marine Drive, Bollywood, among other attractions. The city's main transit system is the Mumbai Suburban Railway.
Mumbai is the most populous city proper in India and serves as the country's financial capital with around 12.5 million residents.
San Diego is a city on the Pacific coast of Southern California, adjacent to the Mexico–United States border. It is the eighth-most populous city in the U.S. and second-most populous city in California with a population of over 1.4 million, while the San Diego metropolitan area with over 3.3 million residents is the 18th-largest metropolitan area in the country. San Diego is the county seat of San Diego County.
Often called "America's Finest City", San Diego has an area of 964 km² and is home to 1.4 million people. The city dates back to 1769. Visitors come for San Diego Zoo, Balboa Park, Coronado Beach, and much more.
San Diego sits directly on the Mexico-United States border, making it California's southwesternmost major city.
Mumbai has a population density of 20,630 people per km² — one of the most densely packed urban areas on Earth. San Diego, with 1,442 people per km², is a relatively spread-out city. Mumbai is dramatically more crowded, with 14.3x the population density.
Density Gap
Mumbai is 14.3x more densely populated
History
Mumbai is ~262 years older
Mumbai covers 603 km². Cities with a similar urban footprint include Madrid (604 km²), Seoul (605 km²), Chicago (606 km²), Toronto (630 km²), or Hyderabad (650 km²).
San Diego covers 964 km². Cities with a similar urban footprint include Abu Dhabi (972 km²), Dallas (997 km²), Berlin (892 km²), Santiago (838 km²), or Hong Kong (1,114 km²).
The straight-line distance from Mumbai to San Diego is 14,158 km (8,797 miles), with an estimated flight time of ~17h 9m.
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