UPSC Mains Current Affairs for 17 June 2025

India 2027 Census Latest News

• The government has officially announced that India’s 16th Census will be conducted in two phases, with reference dates of October 1, 2026, for snow-bound areas and March 1, 2027, for the rest of the country. 
• This will be the first nationwide caste-based enumeration since 1931. 
• A Gazette notification under Section 3 of the Census Act, 1948, was issued, initiating house-listing and housing surveys ahead of the population count.

How the Census is Conducted: Process and Timeline

• Two-Phase Structure
  • The Census is conducted in two main phases:
    • House-listing and Housing Census: Records details about buildings and households.
    • Population Enumeration: Captures individual-level demographic and socio-economic data.
• Preparatory Steps
  • Before enumeration, states freeze administrative boundaries, conduct mapping exercises, and train enumerators.
• House-listing Phase (Expected in 2026)
  • Enumerators collect data on: Household composition and building usage; Construction material, rooms, ownership; Access to water, electricity, sanitation; Cooking fuel and ownership of assets (TV, phone, vehicle, etc.).
  • This phase offers insight into housing quality and amenities across India.
• Population Enumeration (February 2027)
  • Covers individual details such as:
    • Name, age, sex, relationship to household head
    • Marital status, education, occupation, religion
    • Caste/tribe status, disability, and migration history
    • Even homeless individuals are included.

How the 2027 Census Will Be Conducted: A Digital Leap

• First Digital Census in India
  • The 2027 Census marks India’s transition to a digital framework, using mobile apps, cloud systems, and real-time monitoring tools to conduct and manage the enumeration process.
• Introduction of Self-Enumeration
  • For the first time, households will have the option to self-enumerate via a government portal or mobile app. 
  • After submitting their data, they receive a unique ID to show the enumerator during verification.
• Digital Tools for Enumerators
  • Enumerators will use smartphones or handheld devices with a preloaded Census app. 
  • Though paper-based forms are still allowed, most are expected to adopt the digital mode due to better remuneration and widespread smartphone access.
• Advanced Monitoring and Supervision
  • The Census Management and Monitoring System (CMMS) will enable:
    • Real-time dashboards
    • Field issue resolution
    • Progress tracking and data quality control
• Historic Inclusion of Caste Data
  • This Census will be the first since 1931 to collect caste data for all communities, adding a significant new dimension to the dataset.

How Census 2027 Will Differ from the 2011 Census

• Digital First Approach
  • Census 2027 will be India’s first fully digital Census, unlike the paper-based 2011 Census. 
  • It allows self-enumeration, mobile-based data entry, and real-time supervision.
• GPS and Geofencing Integration
  • While 2011 relied on physical maps, the 2027 Census will feature GPS tagging of households and geofencing to ensure complete and accurate coverage.
• Real-Time Error Detection
  • Enumerators will receive mobile alerts for data inconsistencies, such as unrealistic household sizes or age errors—features absent in 2011.
• Standardised Digital Coding System
  • Unlike 2011, where descriptive handwritten entries often led to inconsistencies and delays, the 2027 Census introduces:
    • Pre-loaded drop-down menus (code directories) for caste, language, occupation, etc.
    • Uniform coding across the country to ensure fast, computerised processing.
• Enhanced Data Quality and Timeliness
  • With tech-enabled checks and uniform input methods, Census 2027 aims for higher accuracy and quicker data dissemination compared to the lengthy timelines of 2011.

Challenges in the 2027 Census and How They’re Being Addressed

• Digital Literacy Among Enumerators
  • Challenge: Many enumerators may lack experience with digital tools.
  • Solution: Extensive training modules, simulations, and multilingual interfaces have been introduced.
• Connectivity Issues in Remote Areas
  • Challenge: Poor internet access in rural or remote locations.
  • Solution: The app works offline and auto-syncs data once connectivity returns, ensuring uninterrupted data collection.
• Technical Glitches and App Updates
  • Challenge: Software bugs or technical failures during fieldwork.
  • Solution: Enumerators will be equipped with field support tools and real-time diagnostics to troubleshoot problems quickly.
• GPS Drift and Location Errors
  • Challenge: Inaccurate GPS tagging of households.
  • Solution: Supervisors will verify and manually adjust coordinates when needed to ensure accuracy.
• Respondent Reluctance or Fear
  • Challenge: Some individuals may resist or fear sharing personal information.
  • Solution: Enumerators are trained in soft skills and legal protocols. The system includes mobile alerts to log refusals or delays for supervisory review.
• Quality Control and Error Detection
  • Challenge: Risk of incorrect or duplicate data entries.
  • Solution: Supervisors will review flagged forms; automated checks identify errors like unrealistic ages or duplicate entries before final submission. Periodic audits ensure data reliability.

Source: IE