Language Families — Key Changes

Entry	Year	Description	Impact
21st Amendment Act	1967	Added Sindhi to the Eighth Schedule of the Constitution, increasing the number of recognized languages from 14 to 15.	Expanded the constitutional recognition of languages, reflecting the linguistic diversity of India and responding to demands for inclusion.
71st Amendment Act	1992	Added Konkani, Manipuri (Meitei), and Nepali to the Eighth Schedule, raising the total to 18 languages.	Further broadened the scope of constitutionally recognized languages, particularly acknowledging languages from the Northeast and coastal regions, and a language with significant speakers in India but of Nepalese origin.
92nd Amendment Act	2003	Added Bodo, Dogri, Maithili, and Santali to the Eighth Schedule, increasing the number of recognized languages to 22.	This was a significant step in recognizing tribal and regional languages, particularly Bodo and Santali from the Sino-Tibetan and Austroasiatic families respectively, addressing long-standing demands for their inclusion and promoting linguistic equity.