Q1. Discuss in detail main sources of population data in India.
- Decennial Census: Primary source, comprehensive, conducted every 10 years by Registrar General of India.
- Sample Registration System (SRS): Provides annual estimates of birth/death rates using a dual-record system.
- National Family Health Survey (NFHS): Focuses on health, family welfare, and nutrition data; conducted periodically.
- Civil Registration System (CRS): Continuous registration of births and deaths; managed by Registrar General of India.
Answer: Population data forms the bedrock of demographic studies, socio-economic planning, and policy formulation in any nation. In India, a country with immense demographic diversity and scale, robust mechanisms are in place to collect, compile, and disseminate population statistics. These sources are critical for understanding population dynamics, distribution, structure, and changes over time, as highlighted in the MGG-004 course material. One of the most comprehensive and primary sources of popula...