Population Census - Notes

Introduction

Population Census is the process by which the government systematically collects information about the population size and their socio-economic conditions in a country.

In India:
First Census → 1872 (during Lord Mayo)
Regular Census → Conducted every 10 years since 1881
Last Census → 2011
Next Census → 2027 (after delay)

Definition

A Census is an official enumeration that collects complete information about the population and their social and economic characteristics.

Current News – Key Features

1. Two Phases
First Phase: House Listing – details about housing conditions
Second Phase: Population Enumeration – individual details
Main Census: February 2027

2. 33 Questions
Information collected includes:
Type of house (cement, thatched, etc.)
Number of family members
Gender of head of household
Facilities (drinking water, electricity)
Marital status (including live-in)
This helps understand social and economic status.

3. Digital Census (New Feature)
People can self-enumerate online
Available in 16 languages (including Tamil)
Introduced for the first time in India
Result: Faster data collection and release

4. Caste Census
Caste-based data will be collected along with Census
Important for:
Social justice
Reservation policies

5. Data Confidentiality
Census data cannot be used even by courts
Cannot be accessed through RTI
It is treated as confidential data

6. No Documents Required
No need to submit any certificates
Self-declaration is sufficient

Economic Importance

Census is the foundation of economic planning:

1. Planning
Helps in government schemes and resource allocation

2. Financial Allocation
Used by Finance Commission to distribute funds to states

3. Human Resource Development
Supports education and healthcare planning

4. Poverty & Employment
Helps in poverty estimation and job policies

Therefore: Census = Backbone of Development Planning

Cause → Effect

Accurate Data → Better Planning
Digital Census → Faster Data
Caste Census → Equality Policies
Housing Data → Urban Development

Limitations

Delay (due to COVID)
Difficulty in data collection
Political debates (especially on caste census)

Current Importance

Women Reservation (33%) implementation depends on Census + Delimitation
2027 Census will be the base for political and economic changes

Exam Points

Census → Conducted every 10 years
Last → 2011
Next → 2027
33 Questions
Digital Census (first time)
Caste Census included
Data is confidential

Summary

Population Census is a key tool that provides essential data for a country’s economic and social development. The 2027 Census, with features like digital enumeration and caste-based data collection, will play a major role in shaping policy decisions and planning in India.