The Census plays a crucial role in understanding Karnataka’s:

The correct answer is: D) All of the above

The Census plays a crucial role in understanding Karnataka’s demographic trends, social and economic development, and changing needs.

• Demographic trends refer to the changes in the population of a country or region over time. These changes can be due to factors such as birth rates, death rates, and migration. The Census provides data on these factors, which can be used to track demographic trends and make projections about the future population.
• Social and economic development refers to the changes in the way people live and work. These changes can be due to factors such as technological innovation, education, and economic growth. The Census provides data on these factors, which can be used to track social and economic development and make policies to promote it.
• Changing needs refer to the changes in the things that people need and want. These changes can be due to factors such as population growth, aging, and changes in lifestyle. The Census provides data on these factors, which can be used to track changing needs and make policies to meet them.

The Census is a valuable tool for understanding the past, present, and future of Karnataka. It provides data that can be used to make informed decisions about a wide range of issues, from education to healthcare to infrastructure.