The correct answer is: All of the above.
The Census of India is a decennial census of India. It is the largest and most complex single operation conducted in India with a view to collect, compile, tabulate, analyse and publish data relating to the population of India. The Census provides data on Haryana’s population at the following levels:
- State: The Census provides data on the total population of Haryana, as well as the population of each district, tehsil (block), and village in the state.
- District: The Census provides data on the total population of each district in Haryana, as well as the population of each tehsil (block) and village in the district.
- Tehsil (Block): The Census provides data on the total population of each tehsil (block) in Haryana, as well as the population of each village in the tehsil (block).
- Village: The Census provides data on the total population of each village in Haryana.
The Census data is used for a variety of purposes, including planning and development, allocation of resources, and monitoring of progress. The data is also used by researchers, academics, and the media.