1971 Census of India

The 1971 Census of India was the fourth national population census conducted under the aegis of the Registrar General of India and marked a significant milestone in the nation's demographic history. Conducted in two phases, the census collected comprehensive data from March 1 to March 15, 1971, with the final results published in subsequent years. The census recorded a population of 548 million, reflecting a growth rate of 24.8% since the previous census in 1961. It also introduced more detailed categorization, including data on socio-economic parameters such as literacy rates and occupational structure. The 1971 census is notable for its delineation of various states and union territories, contributing to India's socio-political landscape. This census provided critical insights for planning and policy formulation in a rapidly developing nation.