The Census 2027 in Tamil Nadu has moved into its second operational stage. The Director of Census Operations, M. Sundaresh Babu, announced on Tuesday, 1 September 2026 that Phase 1 is complete and training for the preparation of the District Census Handbook (DCH) has begun.
Key Developments
- About 1.5 lakh officials, including 1.15 lakh enumerators, participated in Phase 1.
- House‑listing operations are finished across the state.
- Training of senior officials for DCH preparation has started; they will gather data on roads, hospitals, and educational institutions in each revenue village and town.
- Field‑level functionaries will be trained during September‑October 2026.
- Data collection for DCH is scheduled from 16 October to 15 November 2026.
- Taluk-level training will follow senior‑official training.
- Phase 2 is planned for February 2027 across Tamil Nadu.
Important Facts
The census operation is a massive administrative exercise involving multiple layers of government. After completing house‑listing, the focus shifts to compiling the DCH, which provides a granular view of each district’s infrastructure and services. The training schedule is designed to ensure that officials at the taluk level can accurately extract data from various departmental records.
Exam Relevance
Understanding the census process is essential for GS 3 (Demography, Economy) as it underpins policy formulation, resource allocation, and development planning. The role of enumerators illustrates the importance of ground‑level human resources in large‑scale data collection. Knowledge of administrative units such as revenue villages and taluks helps aspirants answer questions on governance structures and rural administration.
Way Forward
With senior officials completing their DCH training, the next steps involve:
- Intensive taluk-level training in September‑October 2026.
- Field data collection from 16 Oct to 15 Nov 2026, covering infrastructure and institutional details.
- Compilation and verification of DCH entries before the start of Phase 2 in February 2027.
Successful execution will provide policymakers with reliable, disaggregated data, enabling targeted interventions in health, education, and infrastructure across Tamil Nadu.