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Biggest Cities on Islands

Name the 18 largest cities located entirely on islands
Based on urban population from citypopulation.de
City must be located entirely on an island
Quiz by
OvenBobat
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Last updated: May 4, 2025
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First submittedMay 4, 2025
Times taken111
Average score77.8%
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Population
Answer
41 mil
Tokyo
29.2 mil
Jakarta
27.2 mil
Manila
27.1 mil
Mumbai
17.7 mil
Osaka
14.9 mil
London
10.5 mil
Nagoya
9.95 mil
Taipei
7.85 mil
Singapore
Population
Answer
6.95 mil
Bandung
5.9 mil
Surabaya
4.92 mil
Colombo
4.2 mil
Medan
3.85 mil
Santo Domingo
3.62 mil
Port-au-Prince
3.25 mil
Birmingham
3.15 mil
Manchester
3.05 mil
Antananarivo
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4 Comments
+1
Level 38
Dec 3, 2025
What about New York, or Montreal
+1
Level 65
Dec 4, 2025
I only included cities that are entirely on islands. Both NYC and Montreal have parts on the mainland
+2
Level 47
Feb 12, 2026
Mumbai?
+1
Level 65
Feb 13, 2026
It's on Salsette, so I included it