Top 10 Most and Least Linguistically Diverse Countries

Can you guess the top 10 countries with the lowest and highest LDI? Source: Wikipedia

Countries with a population lower than 105,000 have been excluded

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Last updated: May 25, 2025

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LDI	Most Linguistically Diverse Countries
0.988	Papua New Guinea
0.974	Cameroon
0.973	Vanuatu
0.968	Solomon Islands
0.959	Central African Repulic
0.948	Democratic Republic of the Congo
0.933	Benin
0.933	Chad
0.929	South Sudan
0.929	Uganda

LDI	Least Linguistically Diverse Countries
0	North Korea
0	Haiti
0.001	Cuba
0.003	El Salvador
0.007	Iceland
0.007	Burundi
0.01	South Korea
0.017	Jamaica
0.019	Kiribati
0.019	Colombia