Key facts
- Stamps and postcards were historically used in India's census operations.
- These items played a role in data collection and public participation.
- The article discusses the evolution of census methodologies over time.
Understanding the historical methods used in large-scale data collection, such as national censuses, provides insight into societal and technological evolution. The use of postal services for census operations reflects a time before widespread digital communication, emphasizing the ingenuity required to gather information from vast populations.