Auckland
559 km²
Brussels
161 km²
New Zealand
Belgium
Area Comparison
Auckland is 3.5x larger than Brussels
Population Comparison
Auckland has 1.2x more people than Brussels
Auckland is significantly larger, covering 3.5 times the area of Brussels. Auckland spans 559 km² (216 mi²) while Brussels covers 161 km² (62 mi²) — a difference of 398 km². You could fit Brussels inside Auckland approximately 3 times.
To put Auckland's size in perspective, its area of 559 km² is roughly the same size as Seoul. Meanwhile, Brussels at 161 km² is roughly the same size as Washington D.C..
Auckland's footprint is roughly about 78,000 American football fields, 160 times the area of Central Park, or 9 times the area of Manhattan — pick whichever unit feels intuitive. For Brussels, that's about 23,000 American football fields, 80 times the area of Monaco, or 47 times the area of Central Park.
Auckland is a large metropolitan city in the North Island of New Zealand. It has an urban population of about 1,547,200. It is located in the greater Auckland Region, the area governed by Auckland Council, which includes outlying rural areas and the islands of the Hauraki Gulf, and which has a total population of 1,816,000 as of June 2025. It is the most populous city of New Zealand and the fifth-most populous city in Oceania.
Known as "City of Sails", Auckland covers 559 km² with a population of 1.5 million. The city was established in 1840. Auckland is known for Sky Tower, Hauraki Gulf islands, Auckland Harbour Bridge, among other attractions.
Auckland is the most populous city in New Zealand and the fifth-most populous city in all of Oceania.
Brussels, officially the Brussels-Capital Region, is a region of Belgium comprising 19 municipalities, including the City of Brussels, which is the capital of Belgium. The Brussels-Capital Region is located in the central portion of the country. It is a part of both the French Community of Belgium and the Flemish Community, and is separate from the Flemish Region (Flanders), within which it forms an enclave, and the Walloon Region (Wallonia), located less than 4 km (2.5 mi) south.
Often called "Capital of Europe", Brussels has an area of 161 km² and is home to 1.3 million people. The city dates back to 1989. Visitors come for Grand Place, Manneken Pis, Atomium, and much more.
The Brussels-Capital Region comprises 19 municipalities and forms an enclave entirely within the Flemish Region.
Auckland has a population density of 2,630 people per km² — a moderately dense city. Brussels, with 7,826 people per km², is a densely populated city. Brussels is noticeably denser, packing 3.0 times more people per square kilometer.
Size Ratio
Brussels fits inside Auckland ~3 times
Density Gap
Brussels is 3.0x more densely populated
History
Auckland is ~149 years older
Auckland covers 559 km². Cities with a similar urban footprint include Budapest (525 km²), Mumbai (603 km²), Madrid (604 km²), Warsaw (517 km²), or Seoul (605 km²).
Brussels covers 161 km². Cities with a similar urban footprint include Minneapolis (149 km²), Washington D.C. (177 km²), Miami (143 km²), Stockholm (188 km²), or Buenos Aires (203 km²).
The straight-line distance from Auckland to Brussels is 18,283 km (11,360 miles), with an estimated flight time of ~22h 1m.
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