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Countries by Coastline-to-Land Ratio

How "coastal" is a country. Ranking countries by their landmass to coastline ratio.
No overseas territories or regions.
Data: World Population Review (2026), based on country coastline length and land area. Ratio calculated as: coastline (km) × 1000 ÷ land area (km²). Results in meters of coastline per km² of land.
Quiz by
KevinDurant2014
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Last updated: May 28, 2026
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First submittedMay 27, 2026
Times taken10
Average score53.3%
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Answer
Coastline (km)
Landmass (km²)
Ratio (m/km²)
1.
FS. Micronesia
6.112
702
8.706
2.
Palau
1.519
459
3.309
3.
Maldives
644
300
2.147
4.
Marshall Islands
370
181
2.044
5.
Monaco
4
2
1.980
6.
Nauru
30
21
1.429
7.
Kiribati
1.143
811
1.409
8.
Seychelles
491
452
1.086
 
Answer
Coastline (km)
Landmass (km²)
Ratio (m/km²)
9.
Tuvalu
24
26
923
10.
Malta
253
316
801
11.
Tonga
419
747
561
12.
Saint Kitts and Nevis
135
261
517
13.
Grenada
121
344
352
14.
Singapore
193
710
272
15.
Norway
83.281
323.802
257
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