India's first census in 15 years aims to fill a critical gap in its population data, but questions about caste are meeting resistance, raising doubts over how accurately the exercise can capture the country's social divisions.More than 3 million census workers are gathering information on the world's most populous nation, home to over 1.4 billion people, using digital technology in an exercise that could reshape government policy and political representation.The census includes the first comprehensive caste count since 1931, when India was under British colonial rule. The government aims to…READ FULL ARTICLE