Melbourne
9,993 km²
Portland
376 km²
Australia
United States
Area Comparison
Melbourne is 26.6x larger than Portland
Population Comparison
Melbourne has 7.8x more people than Portland
In terms of area, Melbourne is 26.6x the size of Portland. Melbourne spans 9,993 km² (3,858 mi²) while Portland covers 376 km² (145 mi²) — a difference of 9,617 km². You could fit Portland inside Melbourne approximately 26 times.
To put Melbourne's size in perspective, its area of 9,993 km² is about 1.6x the size of Shanghai. Meanwhile, Portland at 376 km² is about 1.6x smaller than Seoul.
In more relatable units, Melbourne's 9,993 km² is about 1,400,000 American football fields, 170 times the area of Manhattan, or 95 times the area of Paris. Portland, by comparison, equals about 53,000 American football fields, 190 times the area of Monaco, or 110 times the area of Central Park.
Melbourne is the capital and most populous city of the Australian state of Victoria, and the second most-populous city in Australia. The city's name generally refers to a 9,993-square-kilometre (3,858 sq mi) area, comprising an urban agglomeration of 31 local government areas. The name is also used to specifically refer to the local government area named City of Melbourne, whose area is centred on the Melbourne central business district and some immediate surrounds.
Melbourne covers 9,993 km² with a population of 5.1 million. The city was established in 1835. Melbourne is known for Federation Square, Flinders Street Station, Melbourne Cricket Ground, among other attractions. The city's main transit system is the Melbourne Trams & Metro.
Melbourne's metropolitan area spans 9,993 square kilometers across 31 local government areas, making it Australia's second-most-populous city.
Portland is the most populous city in the U.S. state of Oregon. Located in the Pacific Northwest at the confluence of the Willamette and Columbia rivers, it is the 28th-most populous city in the United States, sixth-most populous on the West Coast, and fourth-most populous in the Pacific Northwest, with a population of 652,503 at the 2020 census. The Portland metropolitan area, with over 2.54 million residents, is the 26th-largest metropolitan area in the nation.
Nicknamed "Rose City", Portland has an area of 376 km² and is home to 0.7 million people. Visitors come for Powell's City of Books, Voodoo Doughnut, Washington Park, and much more.
Portland sits at the confluence of the Willamette and Columbia rivers in the Pacific Northwest.
Melbourne has a population density of 508 people per km² — a relatively spread-out city. Portland, with 1,729 people per km², is a relatively spread-out city. Portland is dramatically more crowded, with 3.4x the population density.
Size Ratio
Portland fits inside Melbourne ~26 times
Density Gap
Portland is 3.4x more densely populated
Melbourne covers 9,993 km². Cities with a similar urban footprint include Xi'an (10,097 km²), Wuhan (8,569 km²), Sydney (12,368 km²), Guangzhou (7,434 km²), or Chengdu (14,378 km²).
Portland covers 376 km². Cities with a similar urban footprint include Philadelphia (370 km²), Seattle (369 km²), Dhaka (368 km²), Denver (401 km²), or Atlanta (348 km²).
The straight-line distance from Melbourne to Portland is 13,054 km (8,111 miles), with an estimated flight time of ~15h 51m.
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