- The upcoming caste census involving open-ended enumeration presents unique data challenges, classification hurdles, and historical complexities. - Open-ended enumeration allows respondents to report any caste or sub-caste name, leading to millions of granular variations that complicate data processing, standardisation, and policy formulation. - Historical caste enumerations in India have faced similar methodological challenges regarding the fluidity of caste identities, overlapping nomenclature, and political implications of data categorisation. - Accurate socio-economic profiling requires robust data standardisation frameworks to handle sub-caste proliferation without diluting the objective of targeted welfare delivery. - **Census of India:** A decennial statutory administrative exercise conducted under the Census Act 1948 by the Registrar General and Census Commissioner to collect comprehensive demographic and socio-economic data across India. **Introduction** An analysis of the proposed caste census enumeration methodology, focusing on open-ended data collection, standardisation challenges, and historical precedents in India's demographic tracking. **Core Issue and Detailed Points** - The upcoming caste census involving open-ended enumeration presents unique data challenges, classification hurdles, and historical complexities. - Open-ended enumeration allows respondents to report any caste or sub-caste name, leading to millions of granular variations that complicate data processing, standardisation, and policy formulation. - Historical caste enumerations in India have faced similar methodological challenges regarding the fluidity of caste identities, overlapping nomenclature, and political implications of data categorisation. - Accurate socio-economic profiling requires robust data standardisation frameworks to handle sub-caste proliferation without diluting the objective of targeted welfare delivery. **Key Statutory Bodies, Acts & Concepts** - **Census of India:** A decennial statutory administrative exercise conducted under the Census Act 1948 by the Registrar General and Census Commissioner to collect comprehensive demographic and socio-economic data across India.