San Diego
964 km²
Zurich
88 km²
United States
Switzerland
Area Comparison
San Diego is 11.0x larger than Zurich
Population Comparison
San Diego has 3.2x more people than Zurich
Yes — San Diego is 11.0x larger than Zurich by area. San Diego spans 964 km² (372 mi²) while Zurich covers 88 km² (34 mi²) — a difference of 876 km². You could fit Zurich inside San Diego approximately 10 times.
To put San Diego's size in perspective, its area of 964 km² is roughly the same size as Berlin. Meanwhile, Zurich at 88 km² is about 1.2x smaller than Paris (city proper).
In more relatable units, San Diego's 964 km² is about 135,000 American football fields, 16 times the area of Manhattan, or 9 times the area of Paris. Zurich, by comparison, equals about 12,000 American football fields, 180 times the area of Vatican City, or 44 times the area of Monaco.
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.
Known as "America's Finest City", San Diego covers 964 km² with a population of 1.4 million. The city was established in 1769. San Diego is known for San Diego Zoo, Balboa Park, Coronado Beach, among other attractions.
San Diego sits directly on the Mexico-United States border, making it California's southwesternmost major city.
Zurich is the largest city in Switzerland and the capital of the canton of Zurich. It is in north-central Switzerland, at the northwestern tip of Lake Zurich. As of the end of 2024, the municipality had a population of 436,551, while the urban area was home to 1.45 million people (2020), and the Zurich metropolitan area had a total population of 2.1 million (2020). Zurich is a hub for railways, roads, and air traffic.
Zurich has an area of 88 km² and is home to 0.4 million people. Its history stretches back to 15 BC. Visitors come for Lake Zurich, Bahnhofstrasse, Grossmünster, and much more. Getting around is easy with the ZVV (S-Bahn & Tram).
Zurich is Switzerland's largest city and sits at the northwestern tip of Lake Zurich in north-central Switzerland.
San Diego has a population density of 1,442 people per km² — a relatively spread-out city. Zurich, with 4,886 people per km², is a moderately dense city. Zurich is dramatically more crowded, with 3.4x the population density.
Size Ratio
Zurich fits inside San Diego ~10 times
Density Gap
Zurich is 3.4x more densely populated
History
Zurich is ~1,784 years older
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).
Zurich covers 88 km². Cities with a similar urban footprint include Copenhagen (91 km²), Lisbon (100 km²), Barcelona (101 km²), Paris (105 km²), or Vancouver (115 km²).
The straight-line distance from San Diego to Zurich is 9,592 km (5,960 miles), with an estimated flight time of ~11h 47m.
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