Papua New Guinea is the most linguistically diverse country in the world. As of 2025, it was home to 840 different languages. Indonesia ranked second with 709 languages spoken. In the United States, 335 languages were spoken in that same year.
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The most linguistically diverse countries worldwide in 2025, by number of languages
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World Population Review. (April 15, 2025). The most linguistically diverse countries worldwide in 2025, by number of languages [Graph]. In Statista. Retrieved June 29, 2025, from https://www.statista.com/statistics/1224629/the-most-linguistically-diverse-countries-worldwide-by-number-of-languages/
World Population Review. "The most linguistically diverse countries worldwide in 2025, by number of languages." Chart. April 15, 2025. Statista. Accessed June 29, 2025. https://www.statista.com/statistics/1224629/the-most-linguistically-diverse-countries-worldwide-by-number-of-languages/
World Population Review. (2025). The most linguistically diverse countries worldwide in 2025, by number of languages. Statista. Statista Inc.. Accessed: June 29, 2025. https://www.statista.com/statistics/1224629/the-most-linguistically-diverse-countries-worldwide-by-number-of-languages/
World Population Review. "The Most Linguistically Diverse Countries Worldwide in 2025, by Number of Languages." Statista, Statista Inc., 15 Apr 2025, https://www.statista.com/statistics/1224629/the-most-linguistically-diverse-countries-worldwide-by-number-of-languages/
World Population Review, The most linguistically diverse countries worldwide in 2025, by number of languages Statista, https://www.statista.com/statistics/1224629/the-most-linguistically-diverse-countries-worldwide-by-number-of-languages/ (last visited June 29, 2025)
The most linguistically diverse countries worldwide in 2025, by number of languages [Graph], World Population Review, April 15, 2025. [Online]. Available: https://www.statista.com/statistics/1224629/the-most-linguistically-diverse-countries-worldwide-by-number-of-languages/