Countries With Most Similar Population to All Neighbors

Can you name the countries that, if you combine their neighbors total population, are closest to that?
% column shows absolute percentage difference vs. total neighbor population
Big thanks to Geophilia for help with this quiz!
Check out the same but for Area
Quiz by
MasterRocket
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Last updated: July 15, 2025
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First submittedJuly 15, 2025
Times taken27
Average score55.0%
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Country
%
Dominican Republic
3.25%
Haiti
3.36%
Yemen
4.31%
South Africa
4.62%
Sweden
5.24%
Ethiopia
7.10%
Brazil
16.89%
India
24.54%
Italy
33.90%
China
34.42%
Thailand
38.57%
Ghana
47.29%
Germany
51.45%
Costa Rica
55.51%
Turkey
55.93%
Nicaragua
56.63%
Sierra Leone
57.66%
Uzbekistan
59.01%
Algeria
59.56%
Spain
59.68%
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Your Next Quiz
Can you name the 18 countries of the world that have a larger population than any country they share a land border with?
With the first letter as a hint...
Name the countries with the highest population density that border each other.
Name the countries sharing a land border which have the largest difference in population.
1 Comments
+2
Level 48
Jul 15, 2025
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