Self-Enumeration Begins in Tamil Nadu and Tripura under Phase 1 of Census 2027

📌 Summary:

• Self-Enumeration (SE) for the Houselisting and Housing Census (HLO) under Phase I of Census 2027 began in Tamil Nadu and Tripura, available on the portal se.census.gov.in till 31 July 2026
• Households completing SE receive a Self-Enumeration ID (SE ID) to be shared with the Enumerator during the subsequent field visit (1-30 August 2026)
• HLO field operations are currently underway in Kerala and Nagaland; 29 States/UTs have already completed Phase I houselisting
• Census 2027 uses digital tools for the first time — a dedicated mobile app — while retaining the door-to-door enumeration process
• The Houselisting phase collects 33 notified questions on housing conditions, amenities and assets; all data under the Census Act, 1948 remains strictly confidential and is used only for statistics and planning

🎯 UPSC Relevance: GS1/GS2 — population data, digital governance in census operations, and the use of Census data for development planning and delimitation.

📝 Prelims Facts:

• Census 2027 is India's first digital census; conducted under the Census Act, 1948
• Two phases: Houselisting & Housing Census (Phase I) and Population Enumeration (Phase II)
• Self-Enumeration portal: se.census.gov.in; Houselisting has 33 notified questions
• Conducted by the Office of the Registrar General & Census Commissioner, Ministry of Home Affairs

🔑 Key Term: Self-Enumeration — a facility allowing households to fill their own Census details digitally in advance, generating an SE ID for verification during field enumeration.