Curriculum 2026–27
Practice
World Culture & Heritage Module

World Languages & Linguistic Families

The world's approximately 7,000 spoken languages are classified into distinct language families based on shared historical ancestry and phonological evolution. The Indo-European language family is the largest by speaker count, encompassing branches like Indo-Iranian (Hindi, Bengali, Persian), Germanic (English, German), Romance (Spanish, French), and Slavic (Russian, Polish). The Sino-Tibetan family contains Mandarin Chinese, which possesses the largest number of native speakers worldwide. Other major linguistic families include Afroasiatic (Arabic, Amharic), Niger-Congo (Swahili, Yoruba), and Austronesian (Malay, Tagalog). The United Nations maintains six official languages for international diplomacy: Arabic, Chinese, English, French, Russian, and Spanish.

Key Concepts & Examination Highlights

  • Mandarin Chinese has the highest number of native (first-language) speakers globally, exceeding 900 million.
  • The United Nations conducts official diplomatic business in six recognized languages: Arabic, Chinese, English, French, Russian, and Spanish.
  • The Indo-European family is the most widely spoken language family, covering languages across Europe, the Americas, and South Asia.
Curriculum & Reference Sources: UNESCO Atlas of the World's Languages in Danger, Ethnologue (SIL International), United Nations Language Portal