The Office of the Registrar General and Census Commissioner of India is a Government of India organization responsible for census-related work and the collection, management, and dissemination of population data. Its website provides information about the organization’s divisions, officials, laws, notifications, public services, and the Census of India, including preparations for Census 2027. Visitors can explore census tables from 1991, 2001, and 2011, search population figures by location, browse historical census questionnaires, and consult a digital library of publications and reports.

The site also offers visualizations, maps, district census handbooks, administrative atlases, and selected anonymized census microdata for authorized researchers. Other resources cover the National Population Register, the Sample Registration System, the Civil Registration System, and medical certification of causes of death. Information and guidance on self-enumeration, house-listing operations, training, and census procedures are available alongside press briefings and videos.

The office also publishes statistical materials, manuals, bulletins, and official gazette notifications to support public access to India’s demographic information