This document discusses India's census collection of disability data. It provides context on the history of disability data collection through past Indian censuses. Key points covered include: definitions of disability were expanded for the 2011 census; intensive training and partnership with disability organizations was conducted for enumerators; and extensive publicity efforts through various media aimed to create awareness and encourage accurate reporting of disability status. Accurately collecting disability data through the census is important for policymaking and allocating resources to support persons with disabilities.